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: 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 3: Where is Mary? She………… books in the library at the moment.

A. is reading

B. reads

C. read

D. are reading

Câu 4: Mike often has_________ at 11:00.

A. a lunch

B. the lunch

C. lunch

D. an lunch

Câu 5: There is a luxurious hotel to the _______ of his house.

A. front of

B. opposite

C. right

D. between

Câu 6: She’s the woman ................ sister looks after the baby for us.

A. who

B. which

C. that's

D. whose