Câu hỏi: ............AIDS is .................. incurable disease.

A. the/  an

B. X/  an

C. the/  the

D. X/  the

Câu 1: There are billions of stars in ______ space.

A. a

B. an

C. x

D. the

Câu 2: We had______ meal in a restaurant.

A. a

B. an

C. the

D. x

Câu 3: ................. swimming is .................. good sport.

A. the/  X 

B. X/  a 

C. the/  the 

D. X/  the

Câu 4: ...................her children play in .................. street all day.

A. the/  X

B. X/  a

C. the/  the

D. X/  the

Câu 5: You can see .................. moon in .................. sky at .................. nigh.

A. a/  X/  the

B. the/  the/  X

C. X/  X/  X

D. X/  X/  the

Câu 6: Where can______ people buy everything they need?

A. the

B. a

C. an

D. x