1 . 首先，记住你最好准时到达。
First of all, ________ ________ ________ that you had better arrive on time.

2 . 毕业是一个感谢那些曾经帮助你度过艰难岁月的人的美好时刻。
Graduation is a good time to thank those who help you ________ ________ the tough years.

3 . 他的话使我压力巨大。
What he said put me ________ ________.

5 . When you ________ tough times, you meet others who are facing similar challenges.

A．go over

B．go by

C．go through

D．go on

8 . There is no doubt ________ man will continue to explore the vast universe in the future，but the rate at which we approach depends on the development of technology.

A．whether

B．what

C．when

D．that

9 . 每句中只有一处；每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改的词。
1. Tu Youyou first went to Hainan, which malaria was more common, to study malaria patients.
2. Only a few journalists dared cover the story.
3. It was at the railway station where I met Li Ming yesterday.
4. When he was 16, he tried to enter into university in Switzerland, but failed.
5. Although Henry was curious about it, he had to postpone open the letter until 2 o'clock.

10 . 用方框中所给短语的适当形式填空，每个短语只用一次。

is willing to help       to provide for       in case       figure out     sum up as a result       come to power       carry on       in return       wear and tear

1. Will scientist ________ a way to store sufficient food and water for the long journey?
2. This is because people believe in the important of ________ space exploration despite the huge risks.
3. Please call me on time ________ I forget.
4. Since I have a large family________, I’ll have to work harder.
5. He made one big mistake, and, ________, lost his job.
6. To a certain extent, these kinds of shoes just have good looks, and won’t survive the ________ of a few days’ time.
7. Can I buy you lunch ________ for your help?
8. Zhang Guimei is so kind that she ________ those girl students in poor areas.
9. He spoke at the meeting and ________ his learning habits.
10. When Hiter________, Einstein had to flee Germany for his research work.