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

A. a

B. an

C. the

D. x

Câu 1: My daughter is learning to play..................violin at .................. school.

A. the/  X 

B. X/  a

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

A. the/  X

B. X/  a

C. the/  the

D. X/  the

Câu 4: We often watch______ television.

A. the

B. a

C. an

D. x

Câu 5: ................. swimming is .................. good sport.

A. the/  X 

B. X/  a 

C. the/  the 

D. X/  the

Câu 6: ................United States is ...................world's biggest consumer of energy.

A. the/  X

B. X/  a

C. the/  the

D. X/  the