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

A. take

B. are taken

C. have taken

D. are taking

Câu 1: Braille _________ a system of raised dots that can be read with the fingers by people who are blind.

A. am

B. be

C. is

D. are

Câu 2: Every day, he _________ his buffalo to his plot of land.

A. lead

B. leads

C. to lead

D. leading

Câu 3: The weather was fine so we decided to go ____________ foot.

A. on

B. by

C. with

D. in

Câu 4: The books ___________ have been read by the students should be put on the shelf.

A. who

B. whose

C. that

D. what

Câu 5: Most of the pupils are _____ to pass the examination.

A. enough good

B. good enough

C. too good

D. very good

Câu 6: 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