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

A. to fly

B. flying

C. be flying

D. fly

Câu 1: English is the _____ language on one- fifth of the land area of the world.

A. office

B. official

C. officer

D. officially

Câu 2: While I was swimming yesterday afternoon, someone else _____ my clothes.

A. stealed

B. was stealing

C. was stolen

D. stole

Câu 3: He looks _____ today than yesterday.

A. good

B. well

C. better

D. goodly

Câu 4: My sister likes _____ and _____.

A. dance/ sing

B. to dance/ sings

C. dancing/ singing

D. dancing/ to sing

Câu 5: There is a _____ difference between the north and the south.

A. region

B. regional

C. regionally

D. regioner

Câu 6: He couldn't stand _____ for her so long.

A. to wait

B. waiting

C. wait

D. waited