根据首字母提示及句意填入适当的单词。

1. Knowing how to ask for information p_____ is very important.

2. I have left my ruler at home. Could you l_____ me yours?

3. Don't worry. Please tell me what t_____ you most.

4. "No p_____" the sign says.

5. Please open the window to let the f_____ air into the room.

6. The ground s_____ hard during the earthquake.

7. Using the chopsticks to p_____ at others is too rude.

8. — Would you like to have another apple? 

    — Thanks, I am f_____.

9. The r_____ is too hard. No one knows the answer.

10. Please make a m_____ where you don't know the answer.

下列对采购计划的叙述有误的有( )。

A．是采购人明确采购需求并了解供应市场情况后，对实施采购活动作出的具体安排

B．采购计划的主要内容包括：采购对象、采购规模，采购周期等

C．在实施采购活动中，是否编制采购计划由采购人自行决定

D．采购计划中，明确规定采购的具体实施机构必须是采购人自己

E．采购计划中，明确规定必须委托采购代理机构实施采购活动