Câu hỏi: The three Rs stands _________ reduce, reuse and recycle.

A. at

B. in

C. for

D. on

Câu 1: We are going to stay ____________ our grandparents on this next summer.

A. for

B. with

C. on

D. at

Câu 2: Orange and apple are very good_________ you.

A. to

B. at

C. for

D. on

Câu 3: He_____________ fishing with his father and brother.

A. often goes

B. goes often

C. often go

D. is often going

Câu 4: Would you like me___________ the phone for you?

A. answer

B. answering

C. to answer

D. answers

Câu 5: Marry_________________ guitar at the moment.

A. playing

B. is playing

C. plays

D. play

Câu 6: How does she often go to school?

A. By

B. In

C. On

D. At