PRACTICE TEST 33
I. Make the correct choice:
1. Every success in science _____ you gain new knowledge.
a. encourages b. helps c. enables d. does
2. This problem is _____ difficult for me to solve.
a. very b. so c. too d. also
3. She is so busy _____ social activities that she has no time for entertainment.
a. with b. in c. on d. at
4. Our teachers always ______ us to study.
a. courage b. courageous c. encourage d. courageously
5. The United Nations Organization _____ of about one hundred and sixty nations.
a. composes b. consists c. is made d. proud
6. He took very _____ notes at the lecture.
a. careful b. carefully c. care d. caring
7. The traffic policeman stopped him because he _____ carelessly.
a. is driving b. was driving c. drives d. has driven
8. He failed the exam ____ of his laziness.
a. in spite b. instead c. fond d. because
9. He’s very interested in _____ books and magazines.
a. educating b. educational c. educator d. educated
10. _____ a car enables him to travel around the country.
a. He has b. In order to have c. His d. Having
11. When I ____ up tomorrow morning, maybe it ______.
a. will wake / will snow b. wake / snows
c. wake / will be snowing d.wake/is snowing
12. The weather ______ terrible lately.
a. is b. was c. will be d. has been
13. He _____ for robbing a bank.
a. was arrested b. arrested c. was arresting d. has arrested
14. In Britain, _____ more than two wives at the same times is against the law.
a. people have b. has c. had d. having

A B C D
29. I enjoy resting in the afternoon after trying to finish to do my homework.
A B C D
30. There’s no deny that he intends to do business in Vietnam.
A B C D
III. Read the passage and make the correct choice:
Last year, I (31) _______ mountain climbing for the first time.It was exciting and
terrifying (32) _______ the same time.We moved slowly and carefully,and it (33)
_______ three days to get to the top.When we climbed onto the summit, we found (34)
_______ group of climbers.They had arrived several hours (35) _______ us.They were
having dinner and (36) _______ to Beethoven.We laughed and they invited us to (37)
_______ them.The climb was, to say the least, an unforgettable (38) _______ .
31.a.took b.went c.got d.had
32.a. in b.for c.at d.during
33.a. began b.was c.cost d.took
34.a. other b.another c.any d.some
35.a. ahead of b. from c.behind d.among
36.a. hearing b. looking c. listening d. seeing
37.a. jog b. practise c. examine d. join
38.a. experiment b. experience c.expectation d. expression
IV. Read the passage and make the correct choice:
Conservation is the wise use of our natural resources. You know that plants are
valuable natural resources. Coal, oil, and metal ores are examples of other natural
resources. Natural resources are the materials found in or on the earth that are useful to
man. Why should we carefully use our natural resources then?
Every year we mine millions of tons of coal, use millions of barrels of oil, and cut
down thousands of acres of forests. But the earth produces only a limited amount of
these natural resources.
Coal and oil were formed thousands of years ago, and the supply is gradually
running out. That is why we must use our natural resources as carefully and wisely as

c. All the switches should turn off before leaving the workshop.
d. All the switches should be turned off before leaving the workshop.
46. “You’d better not go out without a raincoat.”He said.
a. He advised me to have better not to go out without a raincoat.
b. He advised me do not go out without a raincoat.
c. He advised me not to go out without a raincoat.
d. He advised not to go out without a raincoat.
47. You will miss the train if you don’t hurry.
a. Unless you hurry, you won’t miss the train.
b. Unless you don’t hurry, you will miss the train.
c. Unless you hurry, you will miss the train.
d. Unless you hurried, you would miss the train.
48. That factory is producing more and more pollution.
a. More and more pollution is being produced by that factory.
b. More and more pollution is being producing that factory.
c. More and more pollution by that factory is being produced.
d. More and more pollution is produced by that factory.
49. The driver said, “Don’t get off the bus while it’s moving!”
a. The driver asked the passengers not to get off the bus while it’s moving.
b. The driver asked the passengers don’t to get off the bus while it was moving.
c. The driver asked the passengers not getting off the bus while it was moving.
d. The driver asked the passengers not to get off the bus while it was moving.
50. He repaired the bicycle in two hours.
It took him to repair the bicycle in two hours.
He spent two hours repairing the bicycle.
He spent two hours to repair the bicycle.
It took him two hours repairing the bicycle.