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

A. differ

B. difference

C. different

D. differently

Câu 1: I prefer ___________ abroad to travelling within the country.

A. going

B. to go

C. go

D. went

Câu 2: Our children _______to school by bus every morning.

A. take

B. are taken

C. have taken

D. are taking

Câu 3: His handicap prevented him ___________ swimming all lifelong.

A. to

B. off

C. from

D. up

Câu 4: She used __________ to a special school for deaf-mute students.

A. go

B. to go

C. going

D. went

Câu 5: Nowadays, the divorce rate is higher than it used to be________ young people are allowed to decide on their marriage.

A. despite

B. but

C. even though

D. in spite of

Câu 6: Digital cameras is a wonderful ___________.

A. invent

B. invention

C. invented

D. inventing