1 . ________, she heard a girl singing.
她在公园里散步时，听到一位女孩在唱歌。

2 . 当我小的时候，我只知道中国的传统节日。
________ I was small, I only knew Chinese ________ ________.

3 . 我们爬高了一点，以便可以更好地看风景。
We climbed higher ________ ________ we might see the scenes better.

4 . 我们一看到这所房子就想买下它。(moment)
__________, we wanted to buy it.

5 . 英语对我来说那么困难以至于我甚至想放弃它。
English is ________________ I even want to give it up.

6 . 互联网并不总是安全和健康的。我们必须学会如何正确使用互联网，远离不健康的网站。
(一般表达)The internet is not always safe and healthy. We must learn how to correctly use the Internet to keep away from unhealthy websites.
(高级表达)　_______________________________________________   (用now that合并升级)

7 . 其次，音乐也可以激励和鼓励我们。我们遇到各种各样的麻烦和感到悲伤。
(一般表达)Second, music can excite and encourage us as well. We meet various troubles and feel sad.
(高级表达)　 ________________________   (用when引导时间状语从句合并升级)

8 . 不管发生什么，不管经历多少艰辛，我都会继续支持詹姆斯。(through thick and thin) (汉译英)

9 . 单句改错
1. I’ll go and get my tennis bat back before Alice went home.
2. Peter enjoys Jazz very much when his father is interested in Blues.
3. No sooner had I left my house when it began to rain.
4. All people, if they are old or young, rich or poor, have been trying their best to help those in need since the disaster.
5. The newcomer went to the library the other day and searched for no matter what he could find about Mark Twain.

10 . 如果我错了，我会收回我的话并承认错误。(swallow) (汉译英)