Câu hỏi: The doctor advised Peter to give up smoking.

A. stop

B. continue

C. finish

D. consider

Câu 1: 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 2: Using Facebook, you can post update sayings about your life every day.

A. locate

B. displace

C. establish

D. put up

Câu 3: She must be very strong to carry such a weight on her back.

A. weak

B. musculous

C. sick

D. healthy

Câu 4: We offer a speedy and secure service of transferring money in less than 24 hours.

A. slow

B. open

C. unsure

D. uninterested

Câu 5: His policies were beneficial to the economy as a whole.

A. harmless

B. crude

C. harmful

D. good

Câu 6: Certain courses are compulsory; others are optional.

A. voluntary

B. free

C. pressure

D. mandatory