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: Where can______ people buy everything they need?

A. the

B. a

C. an

D. x

Câu 2: I would live to live by _____ sea.

A. the

B. a

C. an

D. x

Câu 3: Peter likes to play ...................volleyball, but he is not.................. good player.

A. the/  X

B. X/  a

C. the/  the 

D. X/  the

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

A. a

B. an

C. the

D. x

Câu 5: I told Mom we would be ...................home in ...................hour or so.

A. the/  X

B. X/  an

C. the/  the

D. X/  a

Câu 6: We had______ meal in a restaurant.

A. a

B. an

C. the

D. x