Câu hỏi: Birds can fly in _________ sky.

A. an

B. the

C. x

D. a

Câu 1: Can you play _______ piano?

A. a

B. an

C. the

D. x

Câu 2: I like ________ beautiful, brown coffee table in your living room. Where did you buy it?

A. a

B. an

C. the

D. x

Câu 3: Sam is _______ man to speak at the conference tomorrow.

A. x

B. a

C. the

D. an

Câu 4: What _____ day we are having today!

A. an

B. the

C. x

D. a

Câu 5: I will keep ____ eye on the baby when its father is away.

A. an

B. much

C. the

D. one

Câu 6: 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