1．我的衣服过时了。

2．人们常常记得当听到重要历史事件的消息时他们（当时）在干什么。

3．她说帮助别大改变了她的生活。

4．我想我要去香港度假。

5．去年我去过上海并爱上了这座城市。

6．我把作业忘在家里了。

7．另一方面，他们需要时间独自做事情。

8．他成为中国的民族英雄，全世界闻名。

9．上星期听说他感冒了，我感到很难过。

10．如果你出了名，人们会一直关注你，并到处跟随你。

1、1．My clothes are out of style．

2．People often remember what they were doing when they heard the news of important events in history．

3．She said helping others changed her life．

4．I think I'll go to Hong Kong on vacation．

5．I went to Shanghai last year and fell in love with it．

6．I left my homework at home．

7．On the other hand，they need time to do things by themselves．

8．He became a national hero in China and became famous all over the world．

9．I was sorry to hear that he had a cold last week．

10．If you are famous，people will watch you all the time and follow you everywhere．