1 . 他们也不会不去想象它的土著居民，包括皇家企鹅、王企鹅和象海豹，数千年来是如何与它们的自然栖息地和谐共存的。(汉译英）

2 . ________that the initiative would be carried out so quickly.
他从未想到这项倡议会如此快地得到执行。

3 . In front of our house ________where we used to swim after school.
我们家前面有一条清澈的小河，过去我们常常放学后在那儿游泳。

4 . 只有相互竞争，我们才能在学习上取得巨大进步。(“only＋状语”构成倒装；compete with) (汉译英)

5 . 单句改错
1. It was just then when I began to worry about my safety
2. In a word, success is important, and so does failure, because it's the mother of success.
3. My dear friends, don't afraid of problems, but take advantage of them to be the best of ourselves.
4. There has a big library in our school.
5. That's all. Thank you. Some questions？

6 . One has reason to believe that China's anti­corruption over the past few years, tough________it is, has achieved inspiring progress. (用适当的词填空)

7 . So tired________I after a whole day's heavy work that I could hardly stand on my feet.
在一天的繁重工作之后我是如此累，以至于几乎站不住了。

8 . If a healthy environment is gone，________is everything that our life depends on.
如果一个健康的环境消失了，我们赖以生存的一切也会消失。

9 . —Shall we take some apples with us?
—No, at no time________________in the library.
——我们可以随身带些苹果吗？
——不，图书馆绝不允许带食物。

10 . Down________the robber from the top of the building when the policeman pointed the gun at him.
当警察把枪对准他的时候，强盗从楼顶跳了下来。