Câu hỏi: Three women, none of whom we _______ before, _______ out of the hall.

A. saw-had come

B. had seen-came

C. saw-came

D. had seen-had come

Câu 1: Another man-made satellite has _______ up into space.

A. sent

B. be sent

C. been sent

D. sending

Câu 2: The books ___________ have been read by the students should be put on the shelf.

A. who

B. whose

C. that

D. what

Câu 3: Our children _______to school by bus every morning.

A. take

B. are taken

C. have taken

D. are taking

Câu 4: What _________ computer a miraculous device?

A. makes

B. make

C. making

D. to make

Câu 5: He sometimes ____________ sports with friends.

A. play

B. plays

C. played

D. playing

Câu 6: Mark prefers cycling ________ driving

A. than

B. for

C. to

D. as