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Name : ................................................... - Class: 9A....

UNIT 10: LIFE ON OTHER PLANETS

I. Pronunciation:
A/ Choose the word whose the underlined part is pronounced differently from the others.
1. A. alien B. abroad C. balloon D. disappear
2. A. despite B. evident C. erupt D. device
3. A. saucer B. evidence C. existence D. fence
4. A. imagine B. gemstone C. gift D. village
B/ Choose the word whose main stressed syllable is different from the others.
1. A. conclusive B. marvellous C. precious D. generous
2. A. evident B. mineral C. existence D. aerobics
3. A. capture B. crazy C. exist D. orbit
4. A. gemstone B. creature C. device D. planet

II. Choose the best answer:

1. The UFO stayed in the sky for about thirty seconds, and then it ....... . (disappeared/ flew/ traveled/ appeared)
2. There`s no ....... that life exists on other planets. (creature/ experience/ condition/ evidence)
3. When you are in orbit, you will be able to get ....... of your seat. (down/ in / out / on)
4. Do you believe ...... existence of UFOs? (at / in / for / on)
5. Have you ever seen ........ UFO in your life? (a / the/ some / an)
6. Many people ...... that they had seen UFOs in the sky. (persuaded/ claimed/ decided/ suggested)
7. The earth takes a year to ....... the sun. (connect / approach / orbit/ move)
8. We`d better hurry, or the train might ..... without us. (to leave/ leave / leaving / left)
9. Earth is the ..... on which we live. (ground / continent / planet/ space)
10. ...... are natural substances such as coal, oil, salt, gold or diamonds. (Minerals/ Disasters/ Spaceships/ Objects)
11. A ....... is a beautiful expensive stone that is used to make jewelry. (creature/ evidence/ mystery/ gemstone)
12. UFOs are strange ......... objects that are from other planets. (fly/ to fly/ flying / flown)
13. Have you ever heard ...... UFOs? (from / about / at / in)
14. I think the flying saucer ....... their imagination. (is/ might be / will be / have to be)
15. If there were flying saucers, there ...... traces of their landing. (will be / have to be / would be / should be)
16. If I saw a UFO, I ...... take some photographs of it. (will / should / may / would)
17. What would you do if you ...... an alien from outer space? (are / were / might be / may be)
20. If I ....... a chance to travel to another planet, I would write a report on it. (have / were having / had / would have)
21. He is a famous ............ . (science/ scientific/ scientist/scientifically)
22. We ............ the UFOs yet. (didn`t see/ haven`t seen / hadn`t seen / don`t see)
23. There ...... no sound on the moon. (is / was / were/ are)
24. The story about UFOs caught the .... of the whole class. (imagine/imaginative/imaginatively/ imagination)
25. When you are ..... orbit, you will be able to walk ...... the wall. (in-on / on-at / on-in / at-in)
26. UFOs means …… flying objects. (unknown/ unidentified/ unable/ unimaginary)
27. When a ……. enters the earth`s atmosphere it makes a bright line in the night sky. (moon/ UFO/ balloon/ meteor)
28. Scientists say that if people see a UFO, it …… an aircraft. (must be/ would be/ might be/ should be)
29. Some scientists say that flying saucers might be people`s …... (imagination/ imagine/ imaginative/ imaginary)
30. When you are in orbit, you`ll be out of the earth`s ……. you`re weightless. (outside/ gravity/ atmosphere/ outskirt)

III. Supply the correct form of the word given in each sentence.
1. For some people UFOs exist in films for .............................................. . (entertain)
2. My brother has a precious stamp ................................... . (collect)
3. We have firm beliefs in the ....................................... of UFOs. (exist)
4. There may be a