1 . 出国留学要花一大笔钱，因为国外的物价很昂贵。
Studying abroad will cost _________ _________and a leg, because everything abroad is very expensive.

2 . 这本书反映了作者的智慧和经验，因此受到了读者的青睐。
The book reflected __________, and therefore it received __________.

3 . 这是一个非常受欢迎的旅游景点，每年接待的游客甚至比金门大桥还多。
It is a very popular ________ ________ that receives more visitors each year than even the Golden Gate Bridge.

4 . 你再也不用想着自己打开或关闭各种开关。
You will no longer have to think about turning ________ yourself .

5 . 下面是一篇关于伟大的历史学家司马迁的文章。
_________________ on the great historian Sima Qian.

6 . 没有必要争论耐心是否是学好英语的关键。
There is no need to ________ about whether ________ is a key to learning English well.

7 . The plant releases ______ ______ ______ ______ from the leaves that are being eaten.
植物从正在被吃的叶子上释放少量的化学物质。

8 . Since the 1970s, I have been applied to communication, finance, trade and so on.
Since the 1970s, many new _______ have been found for me. (概括性转述或同义转换)

9 . 玛丽和她的朋友去过的国家一样多。（as）
Mary has been to________her friend.