100 Bài tập Tiếng Anh 9 Unit 10 có đáp án 2023: Life on other planets 

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Bài tập Tiếng Anh 9 Unit 10: Life on other planets

Choose the best option to complete each of the following sentences.

1. UFOs means ________flying objects.

A. unknown

B. unidentified

C. unable

D. unimaginary

2. The man ________without trace.

A. disappeared

B. disappearing

C. appeared

D. appearing

3. He is an ________pilot.

A. experience

B. experiment

C. experienced

D. experient

4. When a ________enters the earth’s atmosphere it makes a bright line in the night sky.

A. moon

B. UFO

C. balloon

D. meteor

5. Scientists say that if people see a UFO, it ________an aircraft.

A. must be

B. would be

C. might be

D. should be

6. Some scientists say that flying saucers might be people’s ________.

A. imagination

B. imagine

C. imaginative

D. imaginary

7. My parents did not allow me ________, so I had to stay at home.

A. go

B. to go

C. going

D. gone

8. Do you think you will be able ________a space trip

A. take

B. to take

C. taking

D. taken

9. If there were flying saucers, there ________traces of there landing.

A. would be

B. will be

C. are

D. is

10. If I ________a bird, I would be a dove.

A. am

B. is

C. are

D. were

11. She would come to see you if she ________your address.

A. have

B. has

C. had

D. having

12. Where ________you go if you had a lot of money?

A. will

B. would

C. do

D. can

13. Do you believe ________the existence of UFOs?

A. on

B. in

C. at

D. for

14. If we became rich, we would travel ________the world.

A. on

B. at

C. in

D. around

15. She was absolutely terrified ________the thought of jumping off the bridge.

A. of

B. with

C. about

D. on

16. After having a baby, a woman may ________from depression for several months.

A. suffers

B. suffering

C. suffer

D. suffered

17. If I ________wings, I wouldn’t have to take an airplane to fly home.

A. had

B. have

C. will have

D. didn’t have

18. You may also find your country and other ________places.

A. interested

B. uninteresting

C. interest

D. interesting

19. The ________is due to take off at midnight.

A. airmail

B. aircraft

C. airport

D. airline

20. There’s someone at the door. Perhaps it’s Peter. Peter ________at the door.

A. should be

B. may be

C. must be

D. will be

21. When you are in orbit, you’ll be out of the earth’s ________you’re weightless.

A. outside

B. gravity

C. atmosphere

D. outskirt

22. Paul likes planting flowers. When he grows up he ________a gardener.

A. will be

B. should be

C. might be

D. must be

23. Hoa can’t go with us ________she has to look after her little sister.

A. because

B. moreover

C. as for

D. therefore

24. The argument was far from________.

A. conclude

B. conclusive

C. conclusion

D. concluding

Give the correct form of the verbs in brackets.

25. If he ________________free time, he would go swimming. (have)

26. If I had much money, I ________________a new car. (buy)

27. If the weather ________________cool, the bananas wouldn’t spoil. (be)

28. If Ba were rich, he ________________travel around the world. (travel)

29. What would you do if you ________________a UFO? (see)

30. If you can’t find your place, I ________________you get there with this map. (help)

Give a suitable preposition to each gap below.

31. There were more than 1,500 UFO sightings _______the world in 1952.

32. He saw a plate-like device_______ the treetop.

33. There is still evidence ______people to believe_______ the existence of UFOs.

34. You will weigh 8 kilos heavier _______the moon.

35. You must get a letter _______the doctor that shows you are_______ perfect health.

Rewrite the following sentences as directed.

36. Ba isn’t rich. He won’t travel around the world.

If Ba were _______________________

37. I’m not rich, so I can’t buy that house.

If I were _______________________

38. I can’t give you a ride because I do’t have a motorbike.

If I had _______________________

39. Water these plants or they will die.

If you don’t _______________________

40. Hurry up or we’ll be late for the concert.

I we don’t _______________________

Xem thêm Bài tập Tiếng anh lớp 9 hay, chi tiết khác:

Bài tập Unit 6: The environment

Bài tập Unit 7: Saving energy

Bài tập Unit 8: Celebrations

Bài tập Unit 9: Natural disasters Slug

Bài tập Unit 10: Life on other planets