Câu hỏi: The teacher asked him why hadn’t he done his homework, but he said nothing.

A. why

B. hadn’t he done

C. but

D. said nothing

Câu 1: Neither the Minister nor his colleagues has given an explanation for the chaos in the financial market last week.

A. Neither

B. has given

C. for

D. the financial market

Câu 2: Chemical engineering is based in the principles of physics, chemistry, and mathematics.

A. in

B. principles

C. chemistry

D. mathematics

Câu 3: He is the second person be killed in that way.

A. is

B. the

C. be killed

D. way

Câu 4: The telephone rang several times and then stop before I could answer it.

A. times

B. then

C. stop

D. could

Câu 5: Upon reaching the destination, a number of personnel is expected to change their reservations and proceed to Hawaii.

A. reaching

B. is

C. to change

D. proceed to

Câu 6: The shopkeeper warned the boys don't learn their bicycles against his windows.

A. the

B. don’t

C. their

D. against