2)The thief was seen stealing in my house when I came back.

　　当我回来时看到小偷正在我的房子里偷盗。

3)I felt something fall on my head.

　　我感到有东西掉在我的头上。

4)I noticed the windows cleaned.

我注意到窗户被擦干净了。

※argue的用法：

1.argue(vt.)+n./从句

2.argue(vi.)+with sb. (about /over sth.)和某人争论某事

3.argue for/against...为支持/反对...而争辩

4.argue sb. into doing sth.说服某人做某事

e.g.1)Some students are arguing with the math teacher with a very difficult problem.

几个学生正和数学老师争论一道非常难的问题。

2)I argued my father into giving up smoking.

我说服父亲戒烟。

3)The two manager are arguing the economic development of their companies.

两位经理正在谈论他们公司的经济发展。

7.What do you think they should do to solve their problem?你认为他们如何才能解决他们的问题？

do you think后面宾语从句的引导词what,who,when,where等需要提到句首。和do you think用法相同的有：do you suppose/do you imagine/do you believe等。

e.g.1)When do you think we should set off?

你认为我们应该什么时候出发？

2)Where do you suppose I can find my English teacher?

你认为我在哪里能找到我的英语老师？

8.I don't enjoy singing, nor I like computers.我既不喜欢唱歌，也不喜欢电脑。

※enjoy后接名词或动名词（doing）而不能接不定式。和enjoy用法类似的有：finish,practise,mind,miss,escape,imagine,advise,allow,consider(作"考虑"解时)等。

e.g.1)All of us enjoy reading English novels.

我们都喜欢读英语小说。

2)Would you mind my opening the window?

你介意我打开窗户吗？

3)The luck dog escaped being killed.

这个幸运的狗逃脱了被杀的厄运。

4)Little Tom is imagining traveling on the moon.

小汤姆正在想象在月球上旅行。

5)They are practicing singing.

他们正在练习唱歌。

6)The poor boy who got away from home yesterday is considering going home now.

昨天离家出走的可怜男孩现在正在考虑回家。

※nor意为 "也不"，放在句首引起倒装。句型为：Neither/Nor＋助动词/情态动词/系动词＋主语。

e.g.1)He can't speak French, neither can his wife.

他不会说法语，他的妻子也不会说。