bai tap tieng anh lop 9 unit 10 life on other planets co dap an

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

16.
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)


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26. If I had much money, I ________________a new car.
27. If the weather ________________cool, the bananas wouldn’t spoil.
28. If Ba were rich, he ________________travel around the world.
29. What would you do if you ________________a UFO?
30. If you can’t find your place, I ________________you get there with this map.

(buy)
(be)
(travel)

(see)
(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 ____________________________________________________________________________

Use conditional sentences type 2 to rewrite the sentences below.

41. You don’t save electricity. You pay a lot of money.
_____________________________________________________________________________________

42. We don’t have enough money, so we don’t buy those new comics.

_____________________________________________________________________________________

43. She is not free today, so she can’t go to the movie with her friends.

_____________________________________________________________________________________

44. He is so lazy. He fails the final exam.

_____________________________________________________________________________________

45. The weather is not fine. The children don’t play outdoors.

_____________________________________________________________________________________

46. Thu cannot swim, so she doesn’t go to the swimming pool with her friends.

_____________________________________________________________________________________

47. People don’t see the UFO, so they don’t call the National UFO Reporting Centre.

_____________________________________________________________________________________

48. She doesn’t keep the refrigerator door closed, so she cannot save the energy.

_____________________________________________________________________________________

49. There is much traffic, so the air is polluted by the waste smoke.

_____________________________________________________________________________________

50. Ba isn’t fast enough to catch the school bus.

_____________________________________________________________________________________


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Fill in each blank with a suitable word in the box.
--planet – aircraft – objects – sky – meteor – spacecraft – UFO – in-UFOs are strange flying ______(51) that some people report that they have seen in the ______(52) and
believe to be ______(53) from another ______(54) Many scientists do not believe so. They say if people see a
______(55), it might be an ______(56), a weather balloon or a ______(57). However, there is still evidence for
people to believe ______(58) the existence of UFOs.