2- Điền vào chõ trống với dạng đúng của động từ trong ngoặc
1. If I .......your book, I .....it to you (find/ give)
2. She......us if she ......any proplems. (phone/ have)
3. If you .......to the party , I.......with you (go/come)
4. She.....very happy if she ........that new job (not be / not get)
5. If you .....with us, you.......a good time (come/ have)
6. We........you if we ..........the time (help/have)
7. I........for you if you ..........late (not wait/ be)
8. We......camping if it..... (go/ not rain)
9. If there ........a good program on Tv tonight, I.......it (be / watch)
10. We.........swimming if it..........a nice day tomorrow (go/be)

Bài 3: kết hợp các câu sau dùng mệnh đề IF
1. Maybe it will rain tomorrow night. I will stay at home.
2. Maybe it will be hot tomorrow . I will go swimming
3. Maybe Adam will have enough time. He will finish his homework
4. Maybe I won't get a letter tomorrow . I will call my aunt
5. We will go on a picnic. Maybe the weather will be nice tomorrow

EX. Chia đt trong ngoặc
1. If you (go) away please write to me
2. If you (be) in, I should have given it to you
3. If you (eat) another cake, he will be sick
4. I (not do) that if I (be) you
5. If he (take) advice, everything can go well
6. I'd have come sooner If I know you were here
7. he never docs homework. If he (do) his homework
8. If you played for us, we (win)
9.What you (do) If she refuses your invitation?
10. If today (be) Sunday, we(go) to the beach.
11. Unless they (pass) their examinations, they would Join the army.
12. You (be) ill If you drink that Water.
13.If Tom (go) to bed earlier, he would not be so tired.
14. Had we known your address, We ( Write) you a letter
15.If it's raining heavily, we (not go) for a donkcy ride.
16. If he (try) hard, he'll pass the examination.
17. I could understand the teacher if she (speak) more sÌowly.
18.If she (not be) busy, she would have come to the party
19. If I (finish) the work now, l(go) to the football game.
20. If you( see) Mary today, please ( ask) her to call me

1. They(just decide).....................that they (undertake)....................the job.
2. We (go)......................to the theatre last night.
3. He ussally(write).........................in green ink.
4. She(play).................the piano when our guets (arrive)....................last night.
5. We (do)..............an English exercise at the moment.
6. She (just come).................in and (see)................you in 5 minutes.
7. I (come)...........................as soon as my work is finished. (You/be)......................ready?
8. Where(you go)...................for your holiday last years?
9.I (not leave)...................Paris since we (go).................to Dieppe three years go.
10. My mother (come) __________ to stay with us next weekend.
11 We (meet) __________ only yesterday and (already decide) __________ to get married.
12 I (never see) __________ snow.
13. Violets (bloom) __________ in spring.
14. We (not live) ___________ in England for the last two months.
15. I (lose) ________ my keys; I cannot remember where I last (see) ______ them.
16. He (not arrive).................... when I (Write)...................my last letter to you
17 Whenever you (go) _________ to town nowadays, you (spend) _________ a lot of money.
18. I(never forget).....................what you (just tell)....................me.
20./ When I last (stay) ___________ in Cairo, I (ride) __________ to the Pyramids on a camel that my friend (borrow) ____________ the day before.
21./ I (finish) ___________ the book before my next birthday.
23/ He (walk) __________ very quickly when I (meet) __________ him yesterday.
24/ We (meet) _________ you tomorrow after you (finish) __________ your work.
25. A: I'm going to ask you some questions so that we can pract. Aice so that we can practice verb tense. What you(do).............everyday before you come to class? Name on thing.
B: I (eat)......................breakfast.
26.A: What you (do).......................last night?Name three separate activities.
B:Last night I (eat)............................dinner. Then I(visit)......................some friends, and latter I(write)......................... a couple of letters.
27. A: What you (do)..........................rights now? What activity is in progess right now, at this exact moment?
B: Right now I (talk)................to you. I(answer).........................your question.
28. A: Where were you at this exact time yesterday? And what activity was in progress then?
B: Let me think. At this time yesterday, I was at the bookstore. I (look)..................................for the books I needed to buy for this class.
29. A: How many questions I(ask)............................since we began this exercise?
B:​I think you (ask).........................me five or six questions since we began this exercise.
30. A: What you(do).........................for the past five minutes? In other words,what activity began five minutes ago and has been in progess from then until now?
B:I (talk)................................to you for the past five minutes. I started talking to you five minutes ago, and I dtill talking to you.
31.A:Where you(be)....................tomorrow morning?
B; I(be)........................in class tomorrow morning.
32. A: What you (do).....................................at this exact time tomorrow? In other works, what activity will be in progress at this exact same time tomorrow?
B: Right now I am siting in the classroom. And at this exact time tomorrow,I(sit)..................in the classroom.
33.A: What you(do)...................................by the time you got to class today?In other words,what is one activity that you had completed before you arrived in class today?
B: Well,for one thing, I(eat)..................breakfast by the time I got to class today.
34. A: What you(do)........................by the time before you go to bed tonight? Name one activity that you will have completed before you go to bed tonight.
B: I (eat)...................................dinner by the time I go to bed tonight.

Question 1: If I ________ to the store later, I’ll get you some milk. A. will go
B. went
C. go
D. was going
Question 2: If I’m tired in evenings, ____________. A. I went to bed early
B. I go to bed early. C. I’d go to bed early
D. I’d have gone to bed early
Question 3: Don’t forget to ring me if ______ any changes in the timetable. A. they are
B. it will be
C. there are
D. there will be
Question 4: If you _______ very tired, shall we go to the concert tonight. A. didn’t feel
B. aren’t feeling
C. won’t feel
D. hadn’t feel
Question 5: As a rule you shouldn’t argue with your hosts unless they ______somthing openly offensive. A. had said
B. will say
C. have said
D. would say Question 6: If I ______ hear from Nigel, I’ll tell him you were asking after him. A. happened
B. should happen to C. should to
D. will happen to Question 7: Study harder _____. A. if you will pass the exam.
B. and you pass the exam. C. unless you pass the exam.
D. or you won’t pass the exam.
Question 8: If services are increased, taxes _____. A. probably go up
B. will probably go up. C. probably went up
D. going up probably. Question 9: What _____ if there _____ a serious nuclear accident ? A. will happen - was
B. happens - were C. would happen - were
D. would happen - had been Question 10: If all the ice in glaciers and ice sheets _____, the sea level _____ by about 80 meters. A. were melted - can rise
B. has melted - has risen C. melts - could have risen
D. melted - would rise Question 11: If some endangered species ___in zoos, it ___ to ensure there future survival. A. had been kept - helped
B. will be kept - has helped C. are kept - could have been
D.were kept - would help Question 12: If I were you, I ___ a car and have a look around the country. A. hired
B. will hire
C. would hire
D. could have hired
Question 13: “What is the matter with Tim and Sarah?” “They said that if the business continued to do so badly they ___ sell the house. A. had to
B. would have
C. would have to
D. would be Question 14: ”Are you going to buy it or not?” “If it ___ so expensive, I would.” A. were
B. wern’t
C. hadn’t been
D. isn’t Question 15: “Why do you have to get a train to work?” “If I didn’t live so far away, I _____ to.” A. wouldn’t have
B. didn’t have.
C. hadn’t had
D. wouldn’t have had Question 16: “Why don’t we ask Michael to chair the meeting?” “Suppose ___ to ask him, do you think he would accept?” A. were we
B. we were
C. we had been
D. had we been Question 17: If I could speak Spanish, I ____ next year studying in Mexico. A. will spend
B. had spent
C. would spend
D. would have spent Question 18: ____ so aggressive, we’d get on much better. A. She was not
B. Had she not
C. Were not she
D. If she weren’t Question 19: I ____ down your number if I _____ right now. Can you call me back in half an hour. A. could be writing - am not driving
B. would write - weren’t driving B. were writing - wouldn’t drive
D. had written - hadn’t been driving Question 20: I don’t know you were asleep. Otherwise, I ____ so much noise when I came in. A. didn’t make
B. wouldn’t have made
C. won’t make
D. don’t make Question 21: I took a taxi to the hotel but the traffic was very heavy. It _____ quicker if I_______. A. would be - walked
B. would be - had walked C. would have been - had walked
D. was - walked Question 22: “I thought you would get here much easier.” “I know. We _____ it without flight ____ almost two hours late.” A. could make - taking off
B. would have made - took it off C. must have made - taking off
D. could have made - taking off
Question 23: ____ to the last Christmas party, she ____, but nobody invited her. A. Had she been invited - would have come B. If she had been invited - would come C. If she had invited - would come D. Had she invited - would have come Question 24: If he had tried his best, he ______ accepted to that university. A. would have
B. would have been C. would be
D. would had been Question 25: I would have cooked something special if I ___ you were coming. A. knew
B. known
C. have known
D. had known Question 26: The French hikers wo were lost in the jungle _____ for seven weeks if they ____ turtle meat and river water. A. wouldn’t servive - hadn’t been consuming B. aren’t able to servive - didn’t consume C. couldn’t have survice - hadn’t consumed D. didn’t servive - wouldn’t be consuming Question 27: If I _____ you were going to the post office, I would have asked you to buy me some stamps. A. knew
B. have known
C. had known
D. know Question 28: Susan would never have talked to you again if you____. A. didn’t apologize
B. hadn’t apologized C. wouldn’t have apologized
D. haven’t apologized Question 29: If we _____ the flight, our holidays wouldn't have been spoilt. A. hadn’t missed
B. didn’t miss
C. haven’t missed
D. don’t miss Question 30: If I had finish a course on computer programming. I would have a better salary now. Question 38: If Lucy’s car ____ down, she would be here by now. A. didn’t break
B. hadn’t broken C. wouldn’t have broken
D. doesn’t break Question 39: If I had listened to my parents, I ____ at this job now. A. don’t have to work
B. am not working C. wouldn’t be working
D. wouldn’t have worked
Question 40: If he ____ as honest as you believe, he wouldn’t have done that. A. would be
B. were
C. have been
D. would have been
Question 41: If you _____ to my advice in the first place, you wouldn't be in this mess right now.
A. listen
B. had listened
C. will listen
D. listened

Question 42: If I had taken his advice, I _______ rich now.
A. would have been
B. would be
C. am
D. will be

Question 43: If you hadn't lost the pieces, we ______ a game of chess.
A. couldn't have had
B. can't have
C. may have
D. could have

Question 44: _______ of economic cycles been helpful in predicting turning points in cycles, they would have been used more consistently.
A. Psychological theories
B. Psychological theories have
C. Had psychological theories
D. Psychological have theories

Question 45: "I'm surprised no one tried to help Mary.' "____ us sooner, we might have been able to do something."
A. Having asked
B. Asking
C. Had she asked
D. She had asked

Question 46: ____, we would have to put off the visit to Marble Mountains.
A. Did it rain tomorrow
B. Should it rain tomorrow
C. Were it to rain tomorrow
D. Had it rained tomorrow

Question 47: _____, any employee be ill, they must call the office to inform their head of department.
A. Were
B. Should
C. Had
D. If

Question 48: _____ advised on what and how to prepare for the interview, he might have got the job.
A. If he had
B. Unless he had been
C. Had he been
D. Were he to be

Question 49: _____ you to be offered that job, would you have to move to another city ?
A. Should
B. Were
C. Had
D. Provided that Question 50: “What would you do in my place?” “Were ____ treated like that, I would complain to the manager.” A. I to had been
B. I to be
C. I have been
D. to I be Question 51: ___ the government fall, the stock market will crash. A. Had
B. Provided
C. In case
D. Should
Question 52: ____ we invested in telecommunication industry, we would be rich by now. A. Were
B. Should
C. Will
D. Had Question 53: The book would have been perfect ____ the ending. A. it hadn’t been for B. hadn’t it been for C. it had not been for D. had it not been for Question 54: George wouldn’t have met Mary ____ to his brother’s graduation party. A. had he not gone B. had not he gone C. if he has not gone D. if he shouldn’t have gone Question 55: ___ be needed, the water basin would need to be dammed. A. Hydroelectric power should B. When hydroelectric power C. Hydroelectric power D. Should hydroelectric power Question 56: You can stay here ____ you keep things in order. A. as long as B. until C. because D. so Question 57: She will be ill ____. A. unless she takes a few days’ rest B. provided she takes a few days‘ rest C. in case she takes a few days’ rest
D. if she takes a few days rest Question 58: John feels that he owes a lot to his father, without whose support he ____ up his own business. A.wasn‘t setting
B.couldn’t have set
C.hadn’t set
D.shouldn’t have set Question 59: Some scientists say that is it still not too late to minimize the effects of climate change ___ enough money and effort are invested in correct projects. A. so that B. in case C. even if D. provided that Question 60: Now I know we were just too tired. Even with your help, we ____ it. A. shouldn’t finish
B. wouldn’t have finished C. wouldn’t be able to finished
D. wouldn’t finish

1. Mr.Quynh will never forget his students -> Never ............
​2. How long have Nora and Hina got engaged? -> When ..................
​3. The students will go swimming if it is sunny -> Unless.................
4. " Don't forget to bring your passports with you when you go abroad" -> She reminded............
​5. The farmer was tired but he kept working -> In spite of his ...............
6. keep calm is the secret of passing your driving car​ -> As long as you .................
​

Rewrite the following sentences using given words or phrases :
1. " Don't forget to bring your passport with you tomorrow. " - She reminded me ...............
2. " Would you like me to help to go camping with us next weekend?" said Minh to Phong. - Minh inviteed ....................
3. " Would you like me to clean the room for you ?" she said. - She offered ...............
4. Why didn't you help your mother when she was ill ? - You should ...............
5. "Would you like me to help you with the cooking, Tom ?" Laura said. - Laura offered ....................
6. " Don't forget to prune the roses" said my aunt. - My aunt reminded ..................
7. " Why don't you go and see "The Sound of Silence" again, Brian ?", I said. - I suggested ................
8. " Don't forget to join in the contest tomorrow morning " Lan said. - Lan reminded ....................
9. " Helen, ,would you like to come to lunch on Sunday?", said Mary. - Mary invited ..................
10. " Don't forget to buy some milk, Andy" said Clare. - Clare reminded .............
11. She said "It's good if you make your own decision." (advised)
12. " Why don't you read that book, Peter ?" she said. - She suggested ..............
13. "Try again, all of you" he said. (encourage)
14. " I am sorry. I've made the house untidy" said the girl. (apologize)
15. "Would you like me to lool after the house for you?" he said. (offer)
16. "Shall we meet outside the cinema after eight " he said. (suggest)
17. "Will you have a drink?" he said. (invite)
18. " You had better hurry" she said. (advise)
19. " Do come and enjoy tea with my family " she said. (invite)
20. "Why don't we come to visit our teacher today?" he said. (suggest)
21. " My advise to you is to do morning exercises " she said. (advise)
22. " In your place, I would learn English " she said to me. (advise)

* Choose the best answer to complete these following sentences :
1. We decided not to go out for meal .......... we were too tired.
A. but B. because
C. so D. and
2. My shoes are dirty. I'd better tapke thern ............. before I come in.
A. always B. up
C. on D. off
3. If you want to save money, you should ........... he amount of water your family uses.
A. increase B. reduce
C. adapt D. repair
4. Who is going to ............ your children when you're at work.
A. look for B. look up
C. look after D. look out
5. Mary's eyes are weak, ............., she has to wear glasses.
A. but B. however
C. and D. therefore
6. If there is a machanical problem, we suggest ............ the manufactuner directly.
A. contact B. contacting
C. to contact D. be contacted

7. Our energy will soon come to an end If we don't ............. it.
A. use B. save
C. spend D. take
8. The children like to put ...............- nice clothes when they go out.
A. in B. of
C. into D. on
9. I like bananas, ............ my brother doesn't.
A. because B. but
C. and D. even though
10. Please turn ............. the gas. I want to cooking my lunch.
A. over B. on
C. over
11. He is tired ............. he stayed up late watching TV.
A. so B. because
C. but D. and
12. Her parents saw her .............. at the railway station.
A. in B. for
C. up D. off
13. Can you turn ............ the light ? It's too dark.
A. on B. off
C. in D. for
14. What are you looking ........... ? My picture book. It've lost it
A. for B. off
C. in C. on
15. There are ............. saving mothods and inventions to use solar energy.
A. energy B. energize
C. energetic D.energetics
16. I had to pay much money this month for the intermational ....................
A. calls B. calling
C. W call D. called
17. A new air-conditioner will be ............. this morning.
A. installed B. to installl
C. installing
18. Scientists are looking for an .............. why to reduce energy.
A. affpective B. affpection
C. affect D. affectively
19. We can ............. easily in the daylight
A. read B. to read
C. reading D. readed

1. I am not a rich businessman and I can't afford to buy an expensive card.
---> If ......................
2. It rained last night so I didn't go to the barbecue.
---> If .....................
3. My parents do not allow me to go, so I have to stay at home
---> If ....................
4. She doesn't pay afftention to her cooking so the food is horribile
---> If ...................
5. The weather was very nice so we didn't go camping.
---> If ...................
6. The computer broke down and I had to stop my work.
---> If ...................
7. She loves him so she forgives him easily.
---> If ....................
8. He was energy so I didn't say anything.
---> If ....................

I. Complete each sentence with one suitable preposition or connective :
( by; from; in; on; and; if; but; to; from; or; for; since; of; into; because; althought; therefore; however; up; so ; and; at; with )
1. The class will be divided................four groups.
2. They passed all their exams.............. they worked hard
3. She didn't attend the lesson,...............she could not do her homework
4. My mother buys many things to prepare............. the Tet holidays.
5. Lan is sick.................,she has to finish the report today.
6. My mother went home...........she was tired.
7. It's very kind................you to help me know about English literature
8. She always listens....................the music program on the radio
9. The dress is expensive..............., I like it.
10. I'm very worried ..................Hoa. She has been very depressed recently.
11. Would you like iced tea ........... iced coffee ?
12. They lived in an old house which was built.............1950
13. I like my job...................it's very interesting.
14. Let me congratulate you................... your new job
15. I didn't pass the exam. ................, I had to do it again.
16. We stopped playing............it started to rairn.
17. He is already in bed........................ he can get up early tomorrow.
18. Children are interested..............cartoons on TV.
19. In my free time, I like reading books.............watching TV
20. I'm so proud................. my mother and love her so much.
21. I'd love to you............... I've got a lot of homework to do tonight.
22. My mother went home...................she was tired.
23. It's very kind...............you to help me know about English literature.
24. He is Japanese,.................he speaks Japanese perfectly
25. Our house is small................. it's very comfortable.
26. She always listens...............the music program on the radio.
27. Mrs. Quyen bought corn, potatoes................cabbages at the mark.
28.................. you cut down the trees in the forests, there will be big flood every year.
29. Hanh can't go to the movies. She will have to look............. her little sister.
30. If we go ...............wasting water, there will be a shortage of fresh
31. I think I've lost my new pen. I've looked.......... it.
32. He didn't take a raincoat along with him,........... he got wet.
33. Quang failed the exam............he was very lazy.
34. Which color do you want - red, green, yellow.............. blue?
35. Would you like iced tea............... iced coffee?
36. I like my job........................it's very interesting
37. I didn't pass the exam. ............., I had to do it again.
38. I opened the door...................looked out.
39. I arrived 20 minutes early,..............I had time for a cup of tea.
40. We looked everywhere. ....................,we could not find the keys.
41. I read the book.,............. did not understand it.
42. We had to wait..................we arrived early
43. I would like to go swimming. ................ have too much work to do.
44. Yesterday, Lan went to the stationer's to buy some notebooks, a pen.............. a compass.
45. John is sometimes rude. ..........., I am very fond of him.
46. Hoa's eyes are weak. ............. , she has to wear glasses.
47. It's kind..........................you to give me some cakes
48 Let me congratulate you..............your first prize in the contest.
49. Ba ate too much...................... he was not hurry.
50. Tuan has take part.............. diffrent charity activities.
I. Complete each sentence with one suitable preposition or connective :
1. Easter happens.................. around the same times as Passover.
2. Mr. Hung is loved not only by his family................ also by all his students.
3. Before Tet, I often clean the house ..............decorate it with colorful lights.
4. Last night we came to the show late ......the traffic was terrible.
5.....................Women's Day, women usually receive gifts.
6. They are going to get married................ August.
7. Dad................. I have special gifts for my mom every year on the 8th of March.
8. My dad is very helpful. I am very proud................. him.
9. It rained a lot,............. he went go to school in times.
10. I will visit my grandparents....................... Christmas.
11. My mother is not only beautiful...............also generous.
12.................... she was tired, she helped me with my homework
13. .................the first and second nights of Passover, Jewish families eat the Seder.
14. Rita wants to send a greeting card..............her teacher on Teacher's Day.
15. ..............her health isn't good, she always studies hard.
16. Christmas is a time.............. family members to get together
17. Peter is English,...........he loves Vietnamese cultures very much.
18. Ha Noi will have temperature................23 C and 27 C
19. Tuan has taken part............... different charity activities in his town.
20. We watched TV............. two hours last night.
21. ................ my grandma doesn't trust weather forecast, she likes watching them.
22. They decided to stay at home..............the weather was bad.
23. I want to watch the weather forecast program, can turn ...............the volume, Thuy ?
24. I'll bring a raincoat just.............. case.
25. Are you an engineer.............. a mechanic ?
26. I hope my friends won't laugh................ me.
27. The city in Japan which was struck............... a huge earthquake in 1995 in Kobe.
28. I went home early................. I was still feeling unwell.
29. I managed to get to sleep ................... there was a lot of noise.
30. I went to bed early............... I was tired.
31. The dog, Skippy, saved Lan................being caught in the typhoon
32. We are looking forward............ our holiday.
33. I'm learning English because I want to read newspapers...................... English.
34. My grandma doesn't trust weather forecast...........she likes watching them.
35. Are you interested................sports?
36. There aren't many good TV programs...............teenagers.
37................he worked hard, he couldn't pass the exam.
38. Hurry up.....................we'll be late for the bus.
39. The traffic was terrible last night, ..................
we came to the show late.
40. Jenifer went to the dentist..............she had a toothache.
41. It's very cold................night on the moon.
42-The bus is late..................., Lan is going to be late for school.
43. A meteor is also called a shooting star............. a feeling star.
44. If you were able to take a space trip, what would you do to prepare............... the trip ?
45. She isn't English..............., she speaks English fluently.
46. Do you believe.............. UFOs ?
47. The weather was terrible,.................. they canceled the flight.
48. You can sing a song.............. you can tell a funny story.
49. I intend to go camping next Sunday but it depends............. the weather.
50. He looked so funny that they laughed............ him.
51. Thi hated going to the beach................she was afraid of high waves.
53. Mai's sister has graduated from university. She's now looking............... a job.
54. Do you know his address...............telephone numbers ?
55. There were many people at the concert,.................. we couldn't get seats.
56. The alarm unfortunately stopped working. ................., he was late for class.
57. There is no water...............air on the moon.
58. He is very intelligent. .............., he is quite lazy
59. We lost the match.............. we didn't play well.
60. I don't believe there exist UFOs ..................many newsapapers talk a lot about them.

1. If yo (not water)..........the tree everyday, it (die)..........
2. If she (not pass).........the exam, her parents (be).........very worried.
3. If I find your passport, I (phone)................you at once.
4. We (go out)...........later if it (stop)...........raining.
5. Someone (steal)...........your car if you leae it unlocked
6. If we (leave)............now, we (not be)..............late.
7. If she needs a radio, she (borrow)..............mine.
8. If he (read).............in bad light, he will ruin his eyes.
9. (you/phone)...........me tomorrow if you (have)...........time?
10. Do you want to watch TV? -I (switch)...............it on if you (do).............
11. If Tam (not apologise)................to me, I (not speak)..................to him anymore.
12. If I (not be)............too busy tomorrow, I (visit)..........you