1 . 说出划线部分的用法
—You shouldn’t read books while having lunch^①. If so^②, you will make the book you read^③ dirty. Would you like to put your book aside now?
—I’d like to^④, but the book is so interesting that I can’t tear myself away from it.
—Do you want to have a stomachache?
—No, I hope not^⑤. I will put it away right now.

2 . Music and art, when ________ (use) in hospitals, help to improve the conditions of patients by reducing stress, anxiety and blood pressure. （所给词的适当形式填空）

3 . 在这里，来自中国和其他许多地方的商人会面，商谈贸易交易，这也使他们对彼此的文化有了更多的了解。几个世纪以来，进一步的贸易使中国西部地区得到了更多的探索，正如杜环在八世纪的《经行记》中所记载的那样。
Here, merchants from China and many other places met to _____________ which also led to _______________each other’s cultures. Over the centuries, further trading __________of the regions to the west of China,______________in Du Huan’s Record of My Travels in the eighth century.

4 . Even if families are less likely to eat together than ______, millions of Britons still sit down for Christmas dinner.

A．it had been before	B．they had been before
C．the case was once	D．was once the case

5 . 如果他们当时知道接下来会发生什么事情，他们有可能就会重新考虑了。（汉译英）

6 . 如果我们过去做了很大努力的话，我们可能就获得成功了。（汉译英）

7 . 单句改错。
1. The librarian will let you to know when the book has been returned.
2. I lost my keys in the office so I could do nothing but to wait for my mother.
3. The boy wanted to ride his bicycle in the street, but his mother told him not to do.
4. As we all know, China is no longer the country it used to.

8 . 首先，千方百计去应对全球变暖，这已经成为海洋动物的巨大威胁。第二，冲浪或划船时，不要把垃圾丢进海洋。（汉译英）

9 . 只有求同存异，一个团队才能凝聚力量，和谐发展。(Only) (汉译英)

10 . 尽管感到精疲力竭，但这位马拉松选手并没有半途而废。(halfway)(汉译英)