Câu hỏi: Harry is a sailor. He spends most of his life at ______ see.

A. a

B. an

C. the

D. x

Câu 1: Where can______ people buy everything they need?

A. the

B. a

C. an

D. x

Câu 2: I told Mom we would be ...................home in ...................hour or so.

A. the/  X

B. X/  an

C. the/  the

D. X/  a

Câu 3: There are billions of stars in ______ space.

A. a

B. an

C. x

D. the

Câu 4: ................United States is ...................world's biggest consumer of energy.

A. the/  X

B. X/  a

C. the/  the

D. X/  the

Câu 5: We often watch______ television.

A. the

B. a

C. an

D. x

Câu 6: You can see .................. moon in .................. sky at .................. nigh.

A. a/  X/  the

B. the/  the/  X

C. X/  X/  X

D. X/  X/  the