1 . 词性转换
1. visionary (adj.) ___________ (n.)
2. skepticism (n.) ___________ (adj.)
3. permanent (adj.) ___________ (n.)
4. adversity (n.) ___________ (adj.)
5. ingenious (adj.) ___________ (n.)
6. renewable (adj.) ___________ (v.)
7. development (n.) ___________ (adj.)
8. willingness (n.) ___________ (v.)
9. permanent (adj.) ___________ (adv.)
10. apply (v.) ___________ (n.)

2 . 词义匹配

A. something does not occur naturally and is created by human beings, often using science or technology. B. to make something happen faster or earlier. C. something that is neither very good, large, hot, etc. nor very bad, small, cold, etc. D. used to show that something is almost, but not completely, accurate or correct. /It is similar to sth. but is not exactly the same. E. reduce the level of land, as by erosion. /to make something become worse, especially in quality F. be doubtful about sth. G. something that helps somebody/something to develop better or more quickly H. viewpoint/ the attitude towards something; a way of thinking about something I. to prevent them from entering it or taking part in it; deliberately do not use it or consider J. many in number; involving many different people or things

1. approximately
2. artificial
3. degrade
4. multiple
5. accelerate
6. perspective
7. skeptical
8. exclude
9. stimulus
10. moderate

3 . I think you’d better avoid talking about politics, religion and other ______ topics with him if you are not close friends.

A．sensitive

B．skeptical

C．aggressive

D．attractive

7 . Kangaroos have good hearing, keen sight and a ________ sense of smell. They are aware when an enemy appears at a distance.

A．sharp

B．skeptical

C．positive

D．fierce