Câu hỏi: We often go to school by ........ bicycle.

A. some

B. a

C. an

D. the

Câu 1: ........ dancing is ......... more interesting activity than  .......... reading.

A. X/  X/  X

B. The/  a/  the

C. X/  a/  X

D. X/  the/  X

Câu 2: There was .......... huge crowd of people outside the church.

A. a

B. an

C. the

D. x

Câu 3: I like .... blue T-shirt over there better than ......... red one.

A. a/a

B. the/the

C. the/a

D. x/x

Câu 4: The Mississippi river is in ........ United States of America.

A. a

B. an

C. the

D. x

Câu 5: Alex is in Boston studying for .... MBA.

A. a

B. an

C. the

D. x

Câu 6: ......... European expert was invited to speak to the committee.

A. a

B. an

C. the

D. x