Câu hỏi: Can you play _______ piano?

A. a

B. an

C. the

D. x

Câu 1: All work had to be done by _____ hand when there were no modern machines.

A. an

B. the

C. x

D. a

Câu 2: What _____ day we are having today!

A. an

B. the

C. x

D. a

Câu 3: Finally we got to ______ house where our grandfather and grandmother had once lived.

A. the

B. an

C. x

D. a

Câu 4: There are only _____ few mistakes in your composition. Don't make _____ same ones any more.

A. the, the

B. a, a

C. ___, ___

D. a, the

Câu 5: I want to have ______ apple for ______ lunch.

A. a, the

B. an, x

C. the, x

D. x, x

Câu 6: Quick! Someone call _____ police. I need help right now.

A. a

B. an

C. the

D. x