Câu hỏi: Alex is in Boston studying for .... MBA.

A. a

B. an

C. the

D. x

Câu 1: Carol's father works as ......... electrician.

A. a

B. an

C. the

D. x

Câu 2: What do you usually have for ......... breakfast?

A. a

B. an

C. the

D. x

Câu 3: It would help us if you gave ..... honest opinion.

A. a

B. an

C. the

D. x

Câu 4: ......... people who live in  ..... glass houses shouldn’t throw stones.

A. the/  X

B. the/ the

C. X/  X

D. X/   the

Câu 5: ........ dancing is ......... more interesting activity than  .......... reading.

A. X/  X/  X

B. The/  a/  the

C. X/  a/  X

D. X/  the/  X

Câu 6: Where's ...... USB drive I lent you last week?

A. a

B. an

C. the

D. x