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: My friend is fond of _____ TV in the evening.

A. watching

B. to watch

C. watch

D. watched

Câu 2: It's not worth _____ a tax home.

A. taking

B. to take

C. take

D. took

Câu 3: They are looking forward _____ Tet holiday.

A. to have

B. having

C. to having

D. have

Câu 4: Your car is different _____ mine.

A. to

B. in

C. from

D. for

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

A. region

B. regional

C. regionally

D. regioner

Câu 6: A lot of trees _____ in the garden at the moment.

A. is grown

B. is being grown

C. are grown

D. are being grown