1. There is no doubt that gardens evidence an irrepressible urge to create, express, fashion, and beautify and that self-expression is a basic human urge； yet when one looks at the photographs of the gardens created by the homeless, it strikes one that, for all their diversity of styles, these gardens speak of various other fundamental urges, beyond that of decoration and creative expression.
2. According to a recent survey, four million people die each year from diseases linked to smoking.
3. There are several reasons for this problem. One of the main reasons is that the number of vehicles is increasing much more rapidly than the building of roads. Another primary reason is that there seem to be too many private cars and not enough public buses.
4. It is well-known that... 不可否认的是，… Forever, I believe that... 我永远相信，… It is necessary to point out that... 有必要指出的是，… In conclusion, I would like to say that... 总之，我想说的是，… As far as I am concerned, I believe that... 就我而言，我相信，… In my opinion, it is essential to... 在我看来，有必要… I am firmly convinced that... 我坚信，… Finally, it must be emphasized that... 最后，必须强调的是，… In summary, it can be concluded that... 总之，可以得出结论的是，…
5. Nowadays, many students always go into raptures at the mere mention of the coming life of high school or college they will begin.
6. To keep your head above water 可以用来形容某人虽然手头比较紧，但还可以勉强维持｡
7. to be in deep water 的意思是陷入困境｡
8. a big deal 常被用来形容某人或某个情况､形势非常重要｡
9. A wild goose chase.
10. At the same time, young people should be encouraged to communicate with their peers and...
这些句子涵盖了不同的语法结构和话题，可以帮助你在考研英语中提高阅读和写作能力。建议你在复习过程中反复背诵这些句子，并尝试在写作中运用它们。