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:

The earth is being threatened and the future looks bad.

A. done

B. made

C. protected

D. varied

Câu 2:

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

A. weak

B. musculous

C. sick

D. healthy

Câu 3:

You did a beautiful thing in helping those poor children.

A. meaningful

B. good

C. terrible

D. positive

Câu 4:

The Germany’s war hysteria has accounted for its people’s hostility towards foreigners.

A. disease

B. ceremony

C. malaria

D. friendliness

Câu 5:

Using Facebook, you can post update sayings about your life every day.

A. locate

B. displace

C. establish

D. put up

Câu 6:

Mr. Smith’s new neighbors appear to be very friendly.

A. amicable

B. inapplicable

C. hostile

D. futile