Câu hỏi: My parents do not allow me______, so I had to stay at home.

A. to go

B. go

C. going

D. gone

Câu 1: He decided ____________ another language.

A. study

B. to study

C. studying

D. studied

Câu 2: By the end of last summer, Alexander _______ his Ph.D.

A. received

B. had received

C. receive

D. are received

Câu 3: Would you mind _______ more clearly, please?

A. speak

B. speaking

C. to speak

D. spoke

Câu 4: That girl tried to avoid _______ some of my questions.

A. answer

B. to answer

C. answering

D. answered

Câu 5: The public suggested that the factories ………. with waste treatment system.

A. would equip

B. would be equipped

C. should equip

D. should be equipped

Câu 6: It …………that some foreigners had collected rubbish on Cat Ba Beach.

A. reported

B. was reported

C. could report

D. had been reported