Câu hỏi: The police had to _____ the crow ______.

A. keep … to

B. keep … under

C. keep … back

D. keep … on

Câu 1:  I cannot undo the _____ in this piece of string.

A. bunch

B. lock

C. knot

D. tie

Câu 2: Her mother had asked her to do several ______ before she went out.

A. labours

B. works

C. travels

D. jobs

Câu 3:  Because of the poor harvest, wheat prices have ______ in the last six months.

A. added

B. jumped

C. amounted

D. gathered

Câu 4:  Sally married _____ the Kennedy family.

A. with

B. to

C. into

D. among

Câu 5: He hit the other boxer so hard that he broke his lower ______.

A. chin

B. wrist

C. shoulder

D. jaw

Câu 6: You couldn’t ______ any secrets even for an hour in that little town.

A. keep

B. get

C. learn

D. hear