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

A. studious

B. learned

C. lazy

D. attentive

Câu 1: We ought to keep these proposals secret from the chairman for the time being.

A. lively

B. frequented

C. accessible

D. revealed

Câu 2: Soon after it was born, the calf got up and tried to stand on its shaky legs.

A. appeared

B. died

C. joined

D. celebrated

Câu 3: The earth is being threatened and the future looks bad.

A. done

B. made

C. protected

D. varied

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: They started building the house in January.

A. begin

B. finish

C. commence

D. continue

Câu 6: You can find the answer to almost any question in cyberspace.

A. require

B. comment

C. answer

D. sentence