Câu hỏi: I was surprised at ... readiness with which she agreed to my suggestion.

A. a

B. an

C. the

D. x

Câu 1: I don’t know what to do. It’s .............. problem.

A. quite difficult

B. a quite difficult

C. quite a difficult

D. the quite difficult

Câu 2: My daughter is learning to play ..... violin at her school.

A. a

B. an

C. the

D. x

Câu 3: I'll tell you all about it... tomorrow night.

A. a

B. an

C. the

D. x

Câu 4: Please give me .......... pen that is on the counter.

A. a

B. an

C. the

D. x

Câu 5: Our neighbour has .......... cat and ......... dog.

A. a/  a

B. an/  a

C. the/  the 

D. X/  X

Câu 6: ........ president of the United States will be visiting Australia next week.

A. a

B. an

C. the

D. x