Câu hỏi: Mary always take good care__________ her children.

A. off

B. of

C. by

D. with

Câu 1: Most of the streets were named __________ national heroes.

A. after

B. with

C. by

D. up

Câu 2: He insisted ______ taking us dinner.

A. on

B. in

C. over

D. of

Câu 3: Was your friend successful ___________ getting a loanfrom the bank?

A. in

B. by

C. with

D. about

Câu 4: She always takes good care _______ her children.

A. for

B. in

C. of

D. with

Câu 5: Our study is very important____________ our future and useful_____________ our country.

A. for/ for

B. to/ to

C. for/ to

D. to/ for

Câu 6: Ed depends ________ his family for financial support.

A. on

B. in

C. of

D. at