Câu hỏi: We have to apply effective measures to save many plant and animal species ........ extinction.

A. from

B. in

C. for

D. on

Câu 1: Can you help me, please? I can't see the differences .......... these words.

A. from

B. in

C. between

D. about

Câu 2: I'm very grateful .......... her ......... help.

A. to / of

B. in / for

C. to / with

D. to / for

Câu 3: My daily expense are just about equal ............ my income.

A. to

B. with

C. of

D. for

Câu 4: When are you leaving ......... Singapore? This week or next week?

A. for

B. in

C. to

D. at

Câu 5: Thank you. You are kind ............ me.

A. with

B. to

C. of

D. for

Câu 6: The gloves aren't very suitable .......... that kind of work.

A. for

B. with

C. about

D. to