Choose the word or phrase marked A, B, C, or D that best completes each sentence.
Câu 1: Many plants and endangered species are now endangering of___________.
A. expression
B. expulsion
C. extinction
D. extension
Câu 2: ___________ is destroying larger areas of tropical rain forests.
A. Disforestation
B. Deforestation
C. Anti-forestation
D. forests
Câu 3: Many people___________ that natural resources will never be used up.
A. view
B. consider
C. believe
D. regard
Câu 4: Conservation is the protection of the _________ environment.
A. nature
B. natural
C. naturally
D. naturalize
Câu 5: There are many___________ of pollution in our modern world.
A. resources
B. sources
C. foundations
D. bases
Câu 6: You should change your wet shoes, ___________ you’ll catch cold.
A. therefore
B. or
C. if
D. unless
Câu 7: I’ve got___________ money to lend you now. I think you can ask Lyn for some.
A. few
B. a few
C. little
D. a little
Câu 8: - Speaker 1: “I’m terribly step on your foot”.
- Speaker 2: “____________.”
A. Don’t say that
B. Never mind
C. You’re welcome
D. That’s right
Câu 9: He hurried _________ he wouldn’t be late for class.
A. since
B. as if
C. unless
D. so that
Câu 10: There’s___________ university in my neighborhood.
A. an
B. a
C. the
D. Φ
Câu 11: To tell the truth, I'm frightened___________ ghosts.
A. for
B. on
C. with
D. of
Câu 12: - Speaker 1: “Let’s chat on line”.
- Speaker 2: “____________.”
A. Not at all
B. Thank you
C. Good luck
D. Good idea
Câu 13: The raw sewage needs to be___________ treated.
A. chemically
B. chemical
C. chemist
D. chemistry
024.7300.7989
1800.6947
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