Câu hỏi: I'm very grateful .......... her ......... help.

A. to / of

B. in / for

C. to / with

D. to / for

Câu 1: I'm very sorry ............. what I have done.

A. with

B. to

C. for

D. by

Câu 2: Don't you think you should try to be friendly ... your classmates?

A. to

B. of

C. with

D. by

Câu 3: The roofs are covered ............. red tiles.

A. of

B. with

C. to

D. by

Câu 4: She is very angry ......... me.

A. to

B. with

C. of

D. for

Câu 5: Due to industrialization, we have to cope ... the fact that many  species are ......... danger ........ extinction.

A. over / at / for

B. at / upon / over

C. for / on / with

D. with / in / of

Câu 6: When are you leaving ......... Singapore? This week or next week?

A. for

B. in

C. to

D. at