I_______ that there_______ an evening party on Saturday evening.

Writing：

A statement goes that “only through mistakes can there be discovery or progress”. To what degree do you agree with this statement? Write an essay of about 400 words.

In the first part of your essay you should state clearly your main argument, and in the second part you should support your argument with appropriate details. In the last part you should bring what you have written to a natural conclusion or make a summary.

You should supply an appropriate title for your essay.

Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.

汉译英：暮色中，河湾里落满云霞，与天际的颜色混合一起，分不清哪是流云哪是水湾。也就在这一幅绚烂的图画旁边，在河湾之畔，一群羊正在低头觅食。 它们几乎没有一个顾得上抬起头来， 看一眼这美丽的黄昏。也许它们要抓紧时间，在即将回家的最后一刻再次咀嚼。这是黄河滩上的一幕。牧羊人不见了，他不知在处歇息。只有这些美生灵自由自在地享受着这个黄昏。 这儿水草肥美，让它们长得肥滚滚的，像些胖娃娃。如果走近了，会发现它们那可爱的神情，洁白的牙齿，那丰富而单纯的表情。 如果稍稍长久一点端详这张张面庞，还会生出无限的怜悯。

It is necessary that the students ____ more excercises to do.

He arrived____ London ____ a cold winter night.