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Ta có: v = 90km/h; Δx = 3km; Δt = 2 min 10s = 130s = 130/3600 h
Tốc kế của một ô tô cho biết tốc độ tức thời tại thời điểm t nào đó. Nếu ô tô giữ nguyên vận tốc thì chuyển động là thẳng đều với vận tốc:
v = 90km/h = 25m/s
Vận tốc mà hành khách đo được là:
Vậy tốc kế chỉ không chính xác.
1. Thanks/technology,/we/can now/preserve/culture/future generations.( Make sentence, using cue words)
⇒⇒ thanks for technology, we can now preserve culture of future generations
2. Your frend is going to Japan to stay with her Japanese friend.(give her advice)
⇒⇒She should go to Japan to stay with her Japanese friend
3 . At the Mid-Autumn festival, kids can sing, dance, and enjoy mooncakes; therefore, very child likes its very much(Rewrite the sentence)
⇒⇒Because At the Mid-Autumn festival, kids can sing, dance, and enjoy mooncakes, very child likes its very much
1. Thanks/technology,/we/can now/preserve/culture/future generations.( Make sentence, using cue words)
-> Thanks to the technology, we can now preserve cuture for future generations.
2. Your frend is going to Japan to stay with her Japanese friend.(give her advice)
⇒⇒She should go to Japan to stay with her Japanese friend.
3 . At the Mid-Autumn festival, kids can sing, dance, and enjoy mooncakes; therefore, very child likes its very much(Rewrite the sentence)
⇒ ⇒Because kids can sing, dance and enjoy mooncakes at the mid-autumn, every child likes it vey much.
Do bận việc học hành nên mình sẽ chuyển cuộc hti sang ngày 20 nhang .
Chúc mấy bạn vòng kế thi tốt nha, anh Võ Đông Anh Tuấn đăng đề lên nhé, để em xem ![]()
thằng nào z?
đừng tưởng đọc ko ra nha
LTNT: Lê Thị Ngọc Thư
NHH: Nguyễn Hoàng Hiệp/ Hữu Hiệp
khai mau????
I. Choose the best answers.
1. I used to .................. money by delivering vegetables to the city.
A. earm B. get C. make D. A&C
2. It is wonderful ........................... the weekend in the countryside.
A. spend B. spending C. to spend D. spent
3. There is a meeting .......................... 9 a. m and 4 p. m on Sunday.
A. at B. between C. to D. on
4. Would you like ............................. now or shall we wait until the end?
A. go B. to go C. going D. went
5. When I entered the room, the baby ........................ quietly.
A. is sleeping B. was sleeping C. slept D. were sleeping
6. I hate .................... T.V, but like .............. books.
A. watch reading B. watching reading C, watching/readD. watch/read
7. You don't play computer games,........................... ?
A. do you B. don't you C. did you D. didn't you
8. He often does his homework ........................ the morning.
A. on B. at C. in D. for
9. Did he .................... live in the country when he was young?
A. use to B. used to C. get used to D. be used to
10. Bill wishes he ....................... more money so he could buy a new bike.
A. has B. have C. had D. having
III. Give the correct word formation.
1. Every week, there are two ..........flights............... from Ha Noi to Nha Trang. FLY
3. Graham hates queuing. He is very ................impatient............. .PATIENT
IV. Supply the correct tense of the words in brackets.
1. There (be) ............are............. 20 students in class 9A. They are learning English now .
2. When I (arrive) ...........arrived.......... yesterday, he was watching TV.
3. They (live) ..........have lived.......... here since 2003.
4. A modern hospital should (build) ................be built.......... in this town soon.
5. I (not hear).......haven't heard....... from my uncle for a long time.
V . Rewrite sentences, using "I wish ............... ''
1. I don't know many English words.
-> I wish I knew many English words.
2. My friend can not stay with me longer.
-> I wish my friend could stay with me longer.
3. The teacher said to them, Don't make noise in class.''
-> The teacher told them not to make noise in class.
4. They once started these machines by hand.
-> They used to start these machines by hand.
5. I asked Nga, ''Which book are you reading?''
-> I asked Nga which book she was reading.
6. ''Are you hungry? she asked me.
-> She asked me if I was hungry.
VI. Read the passage and choose TRUE or FALSE statements.
A boy was riding a bike when he had an accident He fell off his bike and his head on the road. His head was hurt it was bleeding. However, he was still conscious. It was an emergency so people called an ambulance, in order to take him to hospital. Some people tried to stop the bleeding by using a handkerchief to cover the wound Then they put pressure on it and held tight. After ten minutes, the ambulance arrived and people took the victim to hospital.
1/ The boy had a bike accident ........T.......
2/ His left hand was broken ........F.......
3/ The boy was still unconscious ........F........
4/ People covered his wound with a thick bandage ......F.....
5/ The boy was taken to hospital after ten minutes ........T.......
47. She is always complaining about _____the children from school
A. collect B. to collect C. collecting D. being collected
1, Long is a very good swimmer.
Long swims …very well…………………………………………………
2, My brother cycles slowly.
My brother is ……a slow cyclist. ………………………………………………
3, Mr. Cuong plays tennis very well.
Mr. Cuong is ...………a good tennis player…………………………………………
4, Mrs. Chi is a quick typist.
Mrs. Chi types …………quickly. ………………………………………
5, Thoa sings smoothly.
Thoa is …………a smooth singer. ………………………………………………
6, Miss. An is a fast runner.
Miss. An runs ……… fast.……………………………………………
7, Mr. Hung is a safe driver.
Mr. Hung drives ……………safely. ……………………………………
8, Minh’s sister dances marvelously.
Minh’s sister is ………… a marvelous dancer ………………………………………
9, Mrs. Oanh cooks well.
Mrs. Oanh is ………a good cook. ……………………………………………
10, Khanh is a fluent English speaker.
Khanh speaks …………English fluently. …………………………………………
1, Long is a very good swimmer.
Long swims very well
2, My brother cycles slowly.
My brother is a slow cyclist
3, Mr. Cuong plays tennis very well.
Mr. Cuong is a good tennis player
4, Mrs. Chi is a quick typist.
Mrs. Chi types quickly
5, Thoa sings smoothly.
Thoa is a smooth singer
6, Miss. An is a fast runner.
Miss. An runs fast
7, Mr. Hung is a safe driver.
Mr. Hung drives safe
8, Minh’s sister dances marvelously.
Minh’s sister is a marvelous dancer
9, Mrs. Oanh cooks well.
Mrs. Oanh is a good cook
10, Khanh is a fluent English speaker.
Khanh speaks English fluently
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