Câu hỏi: Not everyone believes that ..................technology has improved .................. quality of people's lives.

A. the/  X

B. X/  a

C. the /  the

D. X/  the

Câu 1: We had______ dinner in a restaurant.

A. a

B. an

C. x

D. the

Câu 2: We often watch______ television.

A. the

B. a

C. an

D. x

Câu 3: Please open ..................door.

A. a

B. an

C. the

D. x

Câu 4: Can you turn off______ television, please?

A. the

B. a

C. an

D. x

Câu 5: ................United States is ...................world's biggest consumer of energy.

A. the/  X

B. X/  a

C. the/  the

D. X/  the

Câu 6: ................. blue is .................. color I like.

A. the/  X

B. X/  a  

C. the/  the

D. X/  the