Câu hỏi: The books ___________ have been read by the students should be put on the shelf.

A. who

B. whose

C. that

D. what

Câu 1: The weather was fine so we decided to go ____________ foot.

A. on

B. by

C. with

D. in

Câu 2: She noticed a marked _______ in the children on her second visit.

A. differ

B. difference

C. different

D. differently

Câu 3: Another man-made satellite has _______ up into space.

A. sent

B. be sent

C. been sent

D. sending

Câu 4: Our children _______to school by bus every morning.

A. take

B. are taken

C. have taken

D. are taking

Câu 5: Every day, he _________ his buffalo to his plot of land.

A. lead

B. leads

C. to lead

D. leading

Câu 6: She used __________ to a special school for deaf-mute students.

A. go

B. to go

C. going

D. went