Câu hỏi: Be quiet! It’s rude to ______ people when they are speaking.

A. interfere

B. interrupt

C. prevent

D. introduce

Câu 1: During the _____ the audience strolled and chatted in the foyer.

A. gap

B. pause

C. space

D. interval

Câu 2:  I should like to ______ touch with old friends but I have so little time.

A. be out of

B. be in

C. keep in

D. lose

Câu 3: Shut the window and _____ the cold _______.

A. keep … in

B. keep … out

C. keep … down

D. keep … behind

Câu 4:  She looked every where for her book but ______ had to return home without it.

A. lastly

B. at the end

C. in the end

D. at the last

Câu 5:  I cannot undo the _____ in this piece of string.

A. bunch

B. lock

C. knot

D. tie

Câu 6:  Because of the poor harvest, wheat prices have ______ in the last six months.

A. added

B. jumped

C. amounted

D. gathered