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: For the first time in the history of the country, the person who recommended by the president to replace a retired justice on the Supreme Court is a woman.

A. is

B. a retired justice

C. to replace

D. who recommended

Câu 2: Dogs that are trained to lead the blind must be loyalty, intelligent and calm.

A. Dogs that

B. trained

C. the

D. loyalty

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: Higher education in the United States specifically refers to post -secondary institutions, that offer associate degrees, master degrees or Ph.d. degrees or equivalents.

A. specifically refers

B. institutions

C. that

D. or equivalents

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

A. the

B. don’t

C. their

D. against