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

A. done

B. made

C. protected

D. varied

Câu 1: She must be very strong to carry such a weight on her back.

A. weak

B. musculous

C. sick

D. healthy

Câu 2: Barry seems happy enough working for himself.

A. funny

B. satisfied

C. upset

D. interested

Câu 3: You can find the answer to almost any question in cyberspace.

A. require

B. comment

C. answer

D. sentence

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

A. harmless

B. crude

C. harmful

D. good

Câu 6: She was always very hard-working at school.

A. studious

B. learned

C. lazy

D. attentive