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Scientist say life started in the ocean. However, humans aren't natural swimmers. We can swim as babies, but we forget and then we must learn to swim again.
We must not forget that our world is mainly water. So we should all learn to swim. We ought to try to stay from water, but it is very diffcult. The time always comes when we need to cross water.
We should learn to swim when we are young. It is easier to learn then. Our parents can help. They can give us the opportunity to learn to swim
a) What do scientists say?
=>Scientist say life started in the ocean
b) What can we do as babies?
=>We can swim as babies
c) Can we still remember how to swim when we have grown up?
=>No,we can't
d) Is our world mainly water?Why do you know?
=>Yes,it is. Because the paragraph was written''We must not forget that our world is mainly water.''
e) Is it easy for us to try to stay away from water?
=>No,it isn't
f) Why should we learn to swim when we are young?
=>Because It is easier to learn then
g) Who should help and give us the opportunity to learn to swim when we are young?
=> Our parents can help and give us the opportunity to learn to swim when we are young
h) Should we learn to swim ourselves in the river or in the pond?Why not?
=>No,we shouldn't.Because these places are dangerous
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Life started in the ocean, but humans aren't natural swimmers. We can swim as babies, but we forget and then we must learn to swim again.
We mustn't foget that our world is mainly water. So we should all learn to swim. We must try to stay away from water, but it is very difficult. The time always comes when we can) cross water.
We (7. should - must - can) learn to swim when we are young. It is easier to learn then. Our parents (8. can - must - mustn't) help. They (9. shouldn't - ought not to - should) give us the opportunity to learn to swim.
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Underline the model verbs you choose:
Life started in the ocean, but humans aren't natural swimmers. We (1. can - can't - must) swim as babies, but we forget and then we (2. musn't - should - must) learn to swim again.
We (3. should - can - musn't) foget that our world is mainly water. So we (4. ought to - must - should) all learn to swim. We (5. can - must - musn't) try to stay away from water, but it is very difficult. The time always comes when we (6. should - must - can) cross water.
We (7. should - must - can) learn to swim when we are young. It is easier to learn then. Our parents (8. can - must - musn't) help. They (9. shouldn't - ought not to - should) give us the opportunity to learn to swim.
![](https://rs.olm.vn/images/avt/0.png?1311)
Scientists say that life started in the ocean .However, humans aren't natural swimmers. We can (1) ...SWIM...as babies, but we forget and then we must (2)...LEARN.... to swim again.
We must not(3) .FORGET...that our world is mainly water .So we should all learn to swim .We ought to try to stay away from water,but it is very difficult .The time always comes when we need (4) ......CROSS.........water.
We (5)......SHOULD....... learn to swim when we are young.It is (6)....EASIER.....to learn .Our parents can help. They can give us the opportunity to learn to swim
bạn ơi ch mk hỏi , nếu ở câu 6 có các đáp án là;
A. easy B. not easy C. difficult D. B$ C are corect
thì chọn đáp án nào.
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Điền vào chỗ trống :
Scientists say life started in the ocean. However, humans aren’t natural swimmers. We (1) ___can____ swim as babies, but we forget and then we (2) ___must____ learn to swim again.
We (3) ___must not____ forget that our world is mainly water. So we (4) ___should____ all learn to swim. We (5) ___can____ try to stay away from water, but it is very difficult. The time always comes when we need to cross water.
We (6) ___ought to/should____ learn to swim when we are young. It is easier to learn then. Our parents (7) ___can/should____ help. They (8) ___should/must____ give us the opportunity to learn to swim.
1 - can 2 - must
3 - must not 4 - should
5 - can 6 - ought to/ should
7 - can/should 8 - should/ must
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15. And scuba – diving became a ………. Sport
a. like b. liking c…… d. popular
16. A Frenchman, Jacques Cousteau …….. a deep – sea diving vessel in 1940s
a. invented b. discovered c. found out d. detected
17. In the vessel , he could …….. the oceans of the world
a. manage b. run c. find d. explore
18. ……. this invention , we can learn more about the undersea world
a. beside b. thanks to c. addition d. because
19. Life started in the ocean but humans aren’t natural ………
a.swims b. swimming c. swimmers d. swim – workers
20. Our world is mainly water , ……… we must all learn to swim
a. and b. so c. but d. or
21. School in our city start a program to improve ……… awareness for children
a. safe water b. water safe c. water safety d. safety water
22. What is the ………. Of the program ? – To help the poor in the neighborhood
a. aim b. way c. means c. need
23. ‘‘ Please , ring me late . I’m very busy now. ’’ – She asks me ……. Her late
a. to phone b. to come c. to visit d. to talk to
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Make sentences , using the words given
1: Lan / must / finish/ all / homework / tonight.
=> Lam must finish all the homework tonight.
2: You must not / walk / grass / park.
=> You mustn't walk on the grass in the park.
3: We / must / follow / all/ signs/ swimming pool.
=> We must follow all the signs at the swimming pool.
4: She / ought to / help / mother / housework.
=> She ought to help her mother with the housework.
5: Ba / can / swim/ arcoss / river.
=> Ba can swim across the river.
6: Small children / can / learn / swim / quickly / easily /
=> Small children can learn to swim quickly and easily.
7: We / ought to / clean / classroom.
=> We ought to clean our classroom.
8: You / should / exercise / regularly / keep / fit / healthy/
=> You should do exercise regularly to keep fit and healthy.
9: they / should / take part / sports activities.
=> They should take part in sports activities.
10: You / must not / stay up / every night.
=> You mustn't stay up every night.
1b 2a 3c 4a 5d
Câu 5 có 2 đáp án giống nhau s bn
1a 2b 3c 4c 5d