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

A. voluntary

B. free

C. pressure

D. mandatory

Câu 1: His policies were beneficial to the economy as a whole.

A. harmless

B. crude

C. harmful

D. good

Câu 2: I've put the cake on a high shelf where he can't get at it.

A. low

B. untouchable

C. far

D. difficult to reach

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

A. require

B. comment

C. answer

D. sentence

Câu 4: In the first two decades of its existence, the cinema developed rapidly.

A. leisurely

B. slowly

C. weakly

D. shortly

Câu 5: The whole conference was totally disorganized - nobody knew what they were supposed to be doing.

A. someone

B. nothing

C. no one

D. something

Câu 6: It must be difficult to cope with three small children and a job.

A. easy

B. free

C. confusing

D. tricky