Câu hỏi: My children often spend many hours________ the computer screen.

A. in

B. among

C. on

D. upon

Câu 1: Look! These schoolboys………. football in the school yard.

A. are playing

B. play

C. played

D. have played

Câu 2: That’s my friend, ................ comes from Japan.

A. which

B. who

C. whom

D. where

Câu 3: Marie, ................ I met at the party, called me last night.

A. that

B. whom

C. which

D. whose

Câu 4: I assume that you are acquainted ________ this subject since you are responsible ________ writing the accompanying materials.

A. to/for

B. with/for

C. to/to

D. with/with

Câu 5: She’s the woman ................ sister looks after the baby for us.

A. who

B. which

C. that's

D. whose

Câu 6: My family often watch______________ every night.

A. a television

B. the television

C. an television

D. television