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: His handicap prevented him ___________ swimming all lifelong.

A. to

B. off

C. from

D. up

Câu 2: He asked me if I was capable __________ fixing the electric cooker. 

A. of

B. on

C. to

D. with

Câu 3: Digital cameras is a wonderful ___________.

A. invent

B. invention

C. invented

D. inventing

Câu 4: What _________ computer a miraculous device?

A. makes

B. make

C. making

D. to make

Câu 5: She had worked as a tourist guide before __________ a teaching career.

A. starting

B. start

C. to start

D. started

Câu 6: Every day, he _________ his buffalo to his plot of land.

A. lead

B. leads

C. to lead

D. leading