Câu hỏi: She needs  ........ water. She is really thirsty.

A. a

B. an

C. the

D. x

Câu 1: ......... Hyde Park is a very large park in central London.

A. a

B. an

C. x

D. the

Câu 2: Birds can fly in ........ sky.

A. an

B. the

C. x

D. a

Câu 3: I want to see ...... movie. I don't care which one we see. I just want to get out of the house tonight.

A. a

B. an

C. the

D. x

Câu 4: Are they .......... students?

A. a

B. an

C. x

D. the

Câu 5: Where is .... pretty, pink sweater I bought last week?

A. a

B. an

C. the

D. x

Câu 6: Canada is one of ......... biggest countries in the world.

A. a

B. an

C. the

D. x