Câu hỏi: I can't help _____ at her mistake.

A. laugh

B. laughing

C. laughed

D. to laugh

Câu 1: He couldn't stand _____ for her so long.

A. to wait

B. waiting

C. wait

D. waited

Câu 2: She can't stand _____ her at home all day.

A. seeing

B. see

C. to see

D. saw

Câu 3: It's not worth _____ a tax home.

A. taking

B. to take

C. take

D. took

Câu 4: He drives very _____ and has got two accidents this year.

A. careless

B. carefully

C. carelessly

D. careful

Câu 5: He looks _____ today than yesterday.

A. good

B. well

C. better

D. goodly

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

A. office

B. official

C. officer

D. officially