1 . Actually, i_________(个人) have responsibility to stop using single-use plastic material. (根据中英文提示填空)

2 . Most of us volunteers breathed a sigh of r________(如释重负) when the season came to a close. (根据中英文提示填空)

3 . As a candidate (候选人), you must make a good ________ on everyone you meet.

A．laughing stock

B．impressive

C．impression

D．long face

4 . Could you give me ____ on how to learn English?

A．some advice

B．an advice

C．any advice

D．some advices