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

A. starting

B. start

C. to start

D. started

Câu 1: He sometimes ____________ sports with friends.

A. play

B. plays

C. played

D. playing

Câu 2: His handicap prevented him ___________ swimming all lifelong.

A. to

B. off

C. from

D. up

Câu 3: She noticed a marked _______ in the children on her second visit.

A. differ

B. difference

C. different

D. differently

Câu 4: Most of the pupils are _____ to pass the examination.

A. enough good

B. good enough

C. too good

D. very good

Câu 5: The weather was fine so we decided to go ____________ foot.

A. on

B. by

C. with

D. in

Câu 6: After a long time of revision, she is gradually fond _________ English

A. in

B. on

C. of

D. with