Câu hỏi: Can you play ..... piano?

A. a

B. an

C. the

D. x

Câu 1: Quick! Someone call ....... police. I need help right now.

A. a

B. an

C. the

D. x

Câu 2: All work had to be done by ...... hand when there were no modern machines.

A. an

B. the

C. x

D. a

Câu 3: Birds can fly in ........ sky.

A. an

B. the

C. x

D. a

Câu 4: There was  .......... piano in the corner of the room.

A. a

B. an

C. x

D. the

Câu 5: I  like ......... beautiful, brown coffee table in your living room. Where did you buy it?

A. a

B. an

C. the

D. x

Câu 6: I want to have ....... apple for ........ lunch.

A. a, the

B. an, Ø

C. the, Ø

D. Ø, Ø