Câu hỏi: Population growth rates vary among regions and even among countries within the same region.

A. fluctuate

B. stay unchanged

C. restrain

D. remain unstable

Câu 1: They started building the house in January.

A. begin

B. finish

C. commence

D. continue

Câu 2: He is writing a book on the representation of woman in medieval art.

A. men

B. female

C. girl

D. mother

Câu 3: When the bank refused to lend us any more money we realized we'd reached the end of the road.

A. give

B. hold

C. take

D. borrow

Câu 4: You can find the answer to almost any question in cyberspace.

A. require

B. comment

C. answer

D. sentence

Câu 5: The earth is being threatened and the future looks bad.

A. done

B. made

C. protected

D. varied

Câu 6: I think it's important to listen to both sides of the argument.

A. hear

B. speak

C. advise

D. pay attention to