Câu hỏi: What does she usually do _________ her free time?

A. on

B. in

C. at

D. during

Câu 1: She is going to visit Halong bay __________ seven days.

A. in

B. on

C. at

D. for

Câu 2: Would you mind____________ some vegetables for breakfast?

A. buy

B. to buy

C. bought

D. buying

Câu 3: How does she often go to school?

A. By

B. In

C. On

D. At

Câu 4: Where is your mother? She______ in the kitchen now.

A. cooks

B. are cooking

C. is cooking

D. cooking

Câu 5: We are going to stay ____________ our grandparents on this next summer.

A. for

B. with

C. on

D. at

Câu 6: The three Rs stands _________ reduce, reuse and recycle.

A. at

B. in

C. for

D. on