Câu hỏi:

In the first two decades of its existence, the cinema developed rapidly.

A. leisurely

B. slowly

C. weakly

D. shortly

Câu 1:

Certain courses are compulsory; others are optional.

A. voluntary

B. free

C. pressure

D. mandatory

Câu 2:

The earth is being threatened and the future looks bad.

A. done

B. made

C. protected

D. varied

Câu 3:

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 4:

I have a modest little glass fish tank where I keep a variety of small fish.

A. moderate

B. limited

C. narrow

D. large

Câu 5:

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

A. weak

B. musculous

C. sick

D. healthy

Câu 6:

You did a beautiful thing in helping those poor children.

A. meaningful

B. good

C. terrible

D. positive