1 . The ________ has now come to light.

A．solutions

B．mystery

C．movement

D．position

2 . When purchasing a phone, people are used to measuring its ________ and quality rather than its price.

A．poison

B．function

C．position

D．solution

4 . 词性转换
1. determine v. 测定；确定→________ adj.坚决的；有决心的→________ n. 决心，决定
2. eventual adj.最后的；最终的→________ adv.终于；最终
3. solve vt.解决；解答→________ n. 解决，解决方法
4. amaze vt.使吃惊，使惊讶→________ adj.惊人的；了不起的→________ adj.感到惊奇的，吃惊的，惊讶的→________ n. 吃惊；惊讶
5. survive v. 活下来；幸存→________ n. 幸存→________ n. 幸存者
6. effect n. 影响；结果→________ adj.有效的
7. accommodate vt.为……提供住宿/空间；适应（房间等）；容纳→________ n. 住处；工作场所
8. recover v. （从糟糕经历中）恢复→________ n. 恢复；痊愈
9. shock n. 吃惊；震惊→________ adj.吃惊的；震惊的；震撼的→________ adj.令人震惊的
10. vary v. 变化；不同→________ n. 多样化；变化→________ adj.各种各样的；多方面的
11. concentrate v. 专注，专心→________ n. 集中；专心，专注；关注
12. freeze v. 突然停止，呆住→________ adj.极冷的
13. react v. 反应→________ n. （对某一情形或事件的）反应

5 . With the _______ of scientific research, cloning will have several major uses in the future.

A．advance

B．literature

C．solution

D．movement

7 . 词性转换
1. ________n.挑战；艰巨任务 vt.怀疑；向……挑战→challenging adj.有挑战性的
2. ________ vt.使糊涂；使迷惑→confusing adj.难以理解的；不清楚的→confused adj.糊涂的；迷惑的
3. ________ adj.（尤指外语）流利的；熟练的→fluently adv.流利地→fluency n.流利；流畅
4. ________ vi.& vt.毕业；获得学位 n.毕业生→graduation n.毕业
5. ________ vt.建议；推荐；介绍→recommendation n.推荐；建议
6. ________ n.前进；发展 vi.前进；发展 vt.发展；促进→advanced adj.高级的；高等的；先进的
7. ________ adv.显然；明显地→obvious adj.明显的
8. ________ adj.负责的；有责任的→responsibility n.责任；义务
9. ________ n.解决办法；答案→solve vt.解决

10 . One mistake will probably lead to another one. This is called a chain ______.

A．creature

B．solution

C．reaction

D．advance