Câu hỏi: He went to a seaside resort because he was keen on _____.

A. windsurf

B. windsurfing

C. to windsurf

D. to windsurfing

Câu 1: They are looking forward _____ Tet holiday.

A. to have

B. having

C. to having

D. have

Câu 2: English is the _____ language on one- fifth of the land area of the world.

A. office

B. official

C. officer

D. officially

Câu 3: While I _____ TV, my sister _____ to music.

A. was watching/ listening

B. watched/ listened

C. was watching/ was listening

D. watching/ listening

Câu 4: Your car is different _____ mine.

A. to

B. in

C. from

D. for

Câu 5: He couldn't go far because he was afraid of _____

A. to fly

B. flying

C. be flying

D. fly

Câu 6: He used _____ next to me in class.

A. to sit

B. sit

C. to sitting

D. to sat