Put the verbs in the brackets into the correct form:

1. If you (send)____ this letter now, she (receive)____ it tomorrow.

2. Kate (go)____ shopping if she (have)____ time in the afternoon.

3. She (spend)_____ a year in the USA if it (be)____ easier to get a green card.

4. If her boyfriend (phone/not)______ today,she (leave)______him.

5. If you (go)_____ by bike more often, you (be/not)______ so flabby.

6. If he (have)_____ more time, he (earn)______ karate.

1. If I (do)........... this test, I (improve)......... my English.

2. If I (find)............. your ring, I (give)............it back to you.

3. Peggy (go)................ shopping if she (have).............. time in the afternoon.

4. Simon (go)................ to London next week if he (get)..................a cheap flight.

5. If her boyfriend (phone/not).................. today, she (leave)............. him.

6. If they (study/not)................ today, she (leave)................ him.

7. If it (rain)................. tomorrow, I (have to/not)........... water the plants.

8. You (be able/not)............. to sleep if you (watch)............... this scary film.

9. Susan (can/move/not)............ into the new house if it (be/not)................ready on time.

Put the verbs in brackets: Conditional sentence type I or type II

(I)

1.If you come with me, I (do) ........................the shopping with you.

2Jimmy (help)..................... his mother in the garden if she reads him a story this evening

3.If it (ran) ......................., i will stay at home.

4.Our teacher will be happy if we (learn) ...................... the poem by heart.

5.If they had enough money, they (buy) ...................... a new car.

6.We (pass) ....................... the exam if we studied harder.

7.If Pat (repair)............................... his bike, he could go on a bicycle tour with us.

8.She would get 100 pounds if she (sell) .................................this old shelf.

9.If were you, I (invite) ................................... Jack to the party.

(II)

1.If Tracy had a mobile phone, she (phone) ..........................all her friends.

2.I will be very angry with Nick if he (forget) ........................... my CD again.

3.If the boys win this match, their coach (invite) ............................them to be a barbecue.

4.If you (not/read) .............................. these articles, you will not know the facts about Africa.

5.You (get) .................................very wet if you walked in this rain

6.The engine (not/start) ..........................if Ben connected these two cables.

7.If he (have) ............................. time , he will buy her some sweets.

8.Maria would play in the school orchestra if she (practice).......................... the trumpet more often.

9.We (not/fetch) .............................. something to drink if Jim does not bring some sandwiches.

10.If he (carry).......................... the ruckack, iwould pull the suitcase.

l. People eat dirty food. They can be cancer. 2. A factory directly discharges a large volume of waste water into the Thi Vai River. The river is polluted. 3. Farmers use polluted water to water their plants. People eat these plants, they become sick with diseases such as diarrhea, bacterial inflections even cancer. 4. Thermal pollution takes place. The water temperature in streams, rivers, lakes and oceans will increase or decrease suddenly. 5. People live in radioactive pollution area. They can be skin cancer.

*Combine each pải ò sentences, using the words given

l. People eat dirty food. They can be cancer. (If)

_______________________________________________________________________________

2. A factory directly discharges a large volume of waste water into the Thi Vai River. The river is

polluted. (If)

_______________________________________________________________________________

3. Farmers use polluted water to water their plants. People eat these plants, they become sick with

diseases such as diarrhea, bacterial inflections even cancer. (If)

_______________________________________________________________________________

4. Thermal pollution takes place. The water temperature in streams, rivers, lakes and oceans will increase

or decrease suddenly. (If)

_______________________________________________________________________________

5. People live in radioactive pollution area. They can be skin cancer. (If)

_______________________________________________________________________________

6. One effect of global warming is that sea levels are rising. The polar icecaps are melting. (because)

_______________________________________________________________________________

7. The global population has increased. There are much better levels of nutrition. (because of)

_______________________________________________________________________________

8. Nuclear explosions and detonations of nuclear weapons cause radioactive pollution. (lead to)

_______________________________________________________________________________

9. More and more roads are being built. Air pollution is rising. (as a consequence)

_______________________________________________________________________________

10. The fish and other aquatic animals have died. The water is polluted. (due to)

_______________________________________________________________________________

Ex4. Write conditional sentences type I or II for these situation.

1. People eat dirty food. They can be cancer.

2. A factory directly discharges a large volume of waste water into the Thi Vai River. The river is polluted.

3. Farmers use polluted water to water their plants. People eat these plants, they become sick with diseases such as diarrhea, bacterial in flections even cancer

4. Thermal pollution takes place. The water temperature in streams, rivers, lakes and oceans will increase or decrease suddenly

5.People live in radioactive pollution area. They can be skin cancer

I. Put the verbs into the correct forms.
1. If people (be)…………….fully aware of the dangers of air pollution, they (damage) _____________ the atmosphere this way.
2. If I (be) _____________ you, I (turn) _____________ the volume down for him to sleep.
3. We (not be) _____________ able to drink that water if it is not refined.
4. If you (reduce) _____________ the number of bulbs in your house, you (pay) _____________ less money for the electricity bill next month.
5. If many animals and plants die, it (unbalance) _____________ our ecosystem.
6. I’ll only stay if you (offer) _____________ me more money.
7. If anyone (call) _____________, tell them I'm not at home.
8. If he (improve) _____________ his IT skills, he'd easily get a job.
9. If I was in charge, I (do) _____________ things differently.
10. She (glare) _____________ at me if I go near her desk.
11. If I were you, I (not do) _____________ that.
12. If I (have) _____________ more time, I would do more on my websites.
13. If I were a rich man, I (buy) _____________ a home like palace.
14. If I (speak) _____________ English very well, I would look for a job in foreign companies.
15. If I (understand) _____________ what the teacher said, I could tell you.
16. If I (have) _____________ time, I (finish) _____________ that letter.
17. What you (do) _____________ if you (miss) _____________ the plane?
18. Nobody (notice) _____________ if you (make)_____________ a mistake.
19. If you (drop) _____________ that glass, it (break) _____________.
20. If you (not leave) _____________, I (call) _____________ the police.

8. Put the verbs in brackets into the correct form of conditional sentence type 2. 1. If I (be) the president, I (pass) harder regulations for using fertilizers in agriculture. 2. If I (be) you, I (not eat) that genetically modified potatoes. 3. If big corporations (care) more about the environment and less about their own pockets, the pollution from factories (not increase) so fast. 4. He (sort) his trash, if he (be) smart. 5. If the seas (pollute) , maybe the population of whales (recover) . 6. If I (not throw) this can of Coke into the bushes, I (not know) that Coke is poison for wild animals. 7. If the factories (not dump) untreated waste into the ocean, fish (die) massively. 8. What (do) you if you (be) President. 9. If the air (not be) dirty, the breathing problems (reduce) . 10. If I (own) a lonely island, I (build) a huge house by the beach.