Ⅰ. 语境语法填空
(Ⅰ)用所给词的适当形式填空
My chemistry teacher's first class was an 1．astonishment (astonish) to us. In the lab full of 2.equipment (equip), he filled a cup with three liquids. While we were wondering what 3.reaction (react) would occur, he dipped a finger into the 4.mixture (mix). He took it out soon and sucked one, smiling with satisfaction. Then we were asked to do as he had done. Each made a face because of the terrible taste. The truth was that the finger he sucked was not the one he had dipped into the cup! From this lesson we came to a 5.conclusion (conclude) that observing carefully is the key to learning chemistry well.
(Ⅱ)填入一个单词
Gorge works in a laboratory. I am proud 1．of him every time I think 2.of him devoting great efforts to his work. After each experiment, the first thing that he goes ahead 3.with is to open the windows to let 4.out the smelly gas which is released when chemicals react 5.with one another. Then he adds chemicals or powders 6．to the bottles that don't contain enough of them for the next experiment. After that, he puts everything 7．in order and cleans the whole lab. Finally, he makes sure all the windows and doors are closed before he leaves.
Ⅱ.语境短文改错(共有5处错误)
It may be astonished that I used to dislike English. However, since I attended a lecture, I have changed my attitude after balance the advantages and disadvantages of learning English. In addition, I have been formed a good habit. The more I learn English, the more interested I am in it.Now with an aim of becoming a successful interpreter, I'm sparing no effort. To concluding, leaning English has added happiness to my life.
[答案]
It may be that I used to dislike English. However, since I attended a lecture, I have changed my attitude after the advantages and disadvantages of learning English. In addition, I have 
formed a good habit. The more I learn English, the more interested I am in it.Now with aim of becoming a successful interpreter, I'm sparing no effort. To ，leaning English has added happiness to my life.
Ⅲ.根据提示补全句子
1．这个国家欢迎以物质和现金形式的外国援助。(form)
The country welcomes foreign aid in the form of material and cash.
2．我相信这次旅行会大大加深我们的知识。(add)
The trip, I believe, will add greatly to our knowledge．
3．问题越难，他回答出来的可能性就越小。(the＋比较级 ...，the＋比较级 ...)
The more difficult the questions are, the less likely he is able to answer them.
4．你通晓中国文化是必要的。(it be＋adj.＋to do ...)
It's necessary for you to have a good knowledge of Chinese culture.
5．这是你今天早上要的文件。(here引起的完全倒装句)
Here is the document you asked for this morning.
