根据句意及汉语提示，补全单词。

1. Knives are used for c          (切割) things.

2. They did their best to make me           (感觉) at home.

3. Is it polite to make           (声响) while eating noodles?

4. Thanks for           (邀请) me to the party.

5. You should learn to give           (赞扬).

期货业协会管理和处理日常工作的机构是( )。

A．理事会

B．会员大会

C．股东大会

D．总经理