Câu hỏi: Now that he has retired, he lives partly on his pension and partly on the _____ on his post office savings account.

A. income

B. wages

C. salary

D. interest

Câu 1:  The us eof plastics for shoes _____ of leather has ruined shoe repairing as a business.

A. although

B. as well

C. instead

D. outside

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: ______ of money prevented us from taking a holiday this year.

A. Limit

B. Freeze

C. Emptiness

D. Lack

Câu 4: Shut the window and _____ the cold _______.

A. keep … in

B. keep … out

C. keep … down

D. keep … behind

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

A. bunch

B. lock

C. knot

D. tie

Câu 6: The police had to _____ the crow ______.

A. keep … to

B. keep … under

C. keep … back

D. keep … on