1.It seems that everyone knows him
2.Unless we protect the rare animals,they may died out.(the rare animals may died out.中的the rare animals换成代词)
3.The invention of word is considered to be the culture's beginning.
4.Because of human's over-cutting ,many trees have gone.(这个句子是想翻译成：由于人类的过度砍伐，许多树都没了。后面半句“许多树都没了”不会翻译)
5.It is a well known fact that to protect environment is to protect ourselves
6.Many animals are in danger of dying out.
7.To be honest,I'm too hurried to go to school.(这句是翻译成：说实话，我很急着去学校。但后面要用too...to...) 要求奇怪啊
8.After hearing his words,she's very unhappy.
9.After the accident,he became more careful.
10.I was able to arrive here on time with the car's speeding up.
11.Some people are by car to work for convenience.
12.He takes up so much of the place.
13.Born into a poor family,he earned his living at the age of 13.
14.She's as thin as a branch that she gets ill 这句翻译：她太瘦了像根火柴以致于生病了。)
15.The project are carried out where lack of water.
16.Student's duty is to concentrate on study
17.In the meanwhile our future can only depend on our study.
18.It is a bad way that will affect people's life
19.He was very grateful to her for what she had guided for him and treated her as his teacher.
1.I came here in the autumn of 2005.
2.Jane is the only girl who has been to Australia.
3.She has tried twice，and her coach asks her to have a third try.
4.How time files！ 去掉the
5.The knowledge is the power.
6.The more you eat ，the fatter you become.
7.It is a pleasure to help others.
8.We elected him monitor of our class. 去掉the
After five years away in my hometown, I find that 51. __________
The neighborhood which I used to living in has changed 52.__________
a lot. The Sichuan Restaurant and the older fish shop 53 .__________
across the street from our middle school were gone. 54.__________
There exist now a park that has a small river running 55.__________
through. The factory at the corner of Friendship Street and 56._________
Zhongshan Road has been moved out of the city, and sports 57. _________
center has been built in their place. The market at the corner of 58._________
Friendship Street and Xinhua Road has been given way to 59. _________
a supermarket. Besides the bookstore next to our middle 60._________
school is still there.
spectral peak改为 peaks 这句 用被动比较好：the interesting results indicate that the metal ions and the anions could affect the complexes structures。此处reaction conditions by好像去掉by 也行吧