2 . 词性转换
1. firmly (adv.)     ________ (adj.)
2. anticipation   (n.)   ________   (v.)
3. implant   (v.)       ________   (n.)
4. realization   (n.)     ________ (adj.)
5. adjustment   (n.)   ________     (v.)
6. optimism   (n.)   ________   (adj.)
7. depression (n.)     ________   (adj.)
8. thorough   (adj.)     ________ (adv.)
9. betray   (v.) ________   (n.)
10. symbolize (v.)   ________ (n.)

5 . 根据句子内容，从选项中选出能匹配句子中划线部分意义的选项。选项中有两项为多余选项。

A. a little B. completely C. being afraid D. having ability E. to agree that something is true F. to make sure something is definite G. to wish something would take place

1. He admitted having stolen the car.
2. The green apple tastes slightly sour.
3. He is capable of running a mile in four minutes.
4. I was thoroughly confused by this math problem.
5. I am writing to confirm my booking for the single room.

9 . As Confucius put it, “Desire to have things done quickly prevents their being done t____________; looking at small advantages prevents great affairs from being accomplished.” (根据首字母单词拼写)