单句语法填空

1.He treated me        a hero.

2.Who is responsible         the traffic accident that happened yesterday?

3.He cares        playing chess.

4.The minister said that their church was badly         need of repairs.

5.I'll attend the meeting instead         him.

6.He was the only person who could                                .

他是唯一能使国家安然渡过困境之人。

7.It's a difficult job but she's the person                                .

这是一项艰巨的工作，但她这个人是能够顺利完成的。

8.It is difficult to                                with a great noise around us.

在周围很吵闹的环境下进行谈话是很困难的。

9.Once a decision is reached, it must be firmly               .

决定一旦形成，就必须坚决执行。

10.He has failed to                                        .

他没有履行诺言。