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

A. received

B. had received

C. receive

D. are received

Câu 1: Do you think you will be able ______ a space trip?

A. to take

B. take

C. taking

D. taken

Câu 2: That girl tried to avoid _______ some of my questions.

A. answer

B. to answer

C. answering

D. answered

Câu 3: If I ______a bird, I would be a dove.

A. were

B. is

C. was

D. am

Câu 4: In this semester, we have to _____________ our major for future occupation.

A. choose

B. choosing

C. chosen

D. chose

Câu 5: He decided ____________ another language.

A. study

B. to study

C. studying

D. studied

Câu 6: Would you mind _______ more clearly, please?

A. speak

B. speaking

C. to speak

D. spoke