Câu hỏi: ................United States is ...................world's biggest consumer of energy.

A. the/  X

B. X/  a

C. the/  the

D. X/  the

Câu 1: He understands …….... French, but he speaks it badly.

A. a

B. an

C. the

D. x

Câu 2: ...................her children play in .................. street all day.

A. the/  X

B. X/  a

C. the/  the

D. X/  the

Câu 3: We had______ meal in a restaurant.

A. a

B. an

C. the

D. x

Câu 4: Please open ..................door.

A. a

B. an

C. the

D. x

Câu 5: ...........big books on ...........table are for my history class.

A. the/  X  

B. X/  the

C. the/  the  

D. X/  X

Câu 6: There are billions of stars in ______ space.

A. a

B. an

C. x

D. the