Câu hỏi: His handicap prevented him ___________ swimming all lifelong.

A. to

B. off

C. from

D. up

Câu 1: She noticed a marked _______ in the children on her second visit.

A. differ

B. difference

C. different

D. differently

Câu 2: If I __________a lot of money now, I ______________a new car.

A. have /will buy

B. have / would buy

C. had/ will buy

D. had/ would buy

Câu 3: Nylon ______________ in the 1930s

A. invented

B. was invented

C. is invented

D. has been invented

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

A. take

B. are taken

C. have taken

D. are taking

Câu 5: 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 6: I prefer ___________ abroad to travelling within the country.

A. going

B. to go

C. go

D. went