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

A. with

B. to

C. for

D. by

Câu 1: 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 2: Thank you. You are kind ............ me.

A. with

B. to

C. of

D. for

Câu 3: It was very kind .......... you to lend me the money I needed.

A. for

B. of

C. to

D. with

Câu 4: Clearing forests for timber has resulted ....... the loss of biodiversity.

A. with

B. at

C. in

D. for

Câu 5: She is very jealous ......... her sister.

A. to

B. of

C. with

D. by

Câu 6: Boys! Put your toys ............ It is time to go to bed. Don't stay ............. late.

A. off / on

B. away / up 

C. down / off

D. around / for