Câu hỏi: We had______ meal in a restaurant.

A. a

B. an

C. the

D. x

Câu 1: ............AIDS is .................. incurable disease.

A. the/  an

B. X/  an

C. the/  the

D. X/  the

Câu 2: There are billions of stars in ______ space.

A. a

B. an

C. x

D. the

Câu 3: Please open ..................door.

A. a

B. an

C. the

D. x

Câu 4: It is estimated that about 640 women remain illiterate in ............ world, mostly in developing countries.

A. a

B. an

C. the

D. x

Câu 5: Peter likes to play ...................volleyball, but he is not.................. good player.

A. the/  X

B. X/  a

C. the/  the 

D. X/  the

Câu 6: Where can______ people buy everything they need?

A. the

B. a

C. an

D. x