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

A. office

B. official

C. officer

D. officially

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

A. seeing

B. see

C. to see

D. saw

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 used _____ next to me in class.

A. to sit

B. sit

C. to sitting

D. to sat

Câu 4: It's not worth _____ a tax home.

A. taking

B. to take

C. take

D. took

Câu 5: I can't remember the name of the man _____ I gave the money.

A. who

B. whom

C. whose

D. which

Câu 6: I am not used _____ up early.

A. get

B. to get

C. getting

D. to getting