Câu hỏi: Are you interested in _____ football.

A. play

B. to play

C. playing

D. played

Câu 1: She can't stand _____ her at home all day.

A. seeing

B. see

C. to see

D. saw

Câu 2: He couldn't stand _____ for her so long.

A. to wait

B. waiting

C. wait

D. waited

Câu 3: There is a _____ difference between the north and the south.

A. region

B. regional

C. regionally

D. regioner

Câu 4: He couldn't go far because he was afraid of _____

A. to fly

B. flying

C. be flying

D. fly

Câu 5: Would you like _____ to my party?

A. come

B. to come

C. coming

D. came

Câu 6: English is the _____ language on one- fifth of the land area of the world.

A. office

B. official

C. officer

D. officially