用括号内单词的适当形式填空。

1. Unable _______ (sleep), he got up and made himself a drink.

2. "What do you want?" she said, without _______ (look)at me.

3. The young man_______ (sit)between John and Jack is the editor of our school magazine．

4. Tom was late, he opened the door quietly, _______ (move)in and_______ (walk) carefully to his seat.

5. The next thing _______ (do) is to try our best to help the girl.

甲承包某国有企业，并担任经理，擅自动用企业的公款用于个人购买股票，准备赚了钱以后归还。但甲由于缺乏股票知识，赔了不少钱，甲共连续挪用公款达10万元。最终甲发现根本无力归还这笔款，即一走了之。甲的行为构成

A．贪污罪

B．挪用公款罪

C．挪用资金罪

D．职务侵占罪