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

A. in

B. among

C. on

D. upon

Câu 1: Where is Mary? She………… books in the library at the moment.

A. is reading

B. reads

C. read

D. are reading

Câu 2: Everyday, Ba often ………….my bike to go to school.

A. is riding

B. rode

C. rides

D. None is correct

Câu 3: Could you please provide us ……………..some more modern equipment?

A. for

B. by

C. in

D. x

Câu 4: Mike often has_________ at 11:00.

A. a lunch

B. the lunch

C. lunch

D. an lunch

Câu 5: The plants which ................ in the living room need a lot of water.

A. are

B. be

C. is

D. was

Câu 6: My class has ……. pen, ………eraser and two books.

A. an/ an

B. a/ a

C. a/ the

D. a/an