1 . They _______ visit the local library to borrow books for her research.

A．frequently

B．occasionally

C．seldom

D．never

2 . 根据语境，选择下框中的单词或短语，必要时用正确的形式填空。框中有两个多余的单词或短语。

prove       aim       original       range       previous to       belief   fade away       puzzle       equip （…） with       relief       account for       occasion

1. ________ new scientific methods, the researchers made some breakthrough at last.
2. The activities ________at improving the students’ speaking abilities are well-received.
3. The show had a large audience, ________ from children to grandparents.
4. ________ this, scientific experiments did not show a definite link between mobile phone use and cancer.
5. There was a________ look on her face because she didn’t know what these different names meant.
6. In modern human, the brain ________2%- 3% of total body weight.
7. All memory of her childhood had ________ from her mind.
8. This new pop song reminds me of an old song that was ________ sung by Billy White but later made popular by another singer.
9. Many people hold a strong ________ that the cure for cancer will be found one day.
10. ________, I would read a novel that was assigned, but I didn’t enjoy this type of reading.

6 . 词性转换
1. attract v. 吸引，引起……的兴趣→________ n. 吸引，吸引力→________ adj.吸引人的，引人注目的
2. compete v. 比赛，竞争→________ n. 比赛，竞赛→________ n. 竞争者，对手→________ adj.竞争的，有竞争力的
3. occasion n. 场合，时刻→________ adj.偶然的→________ adv.偶尔地
4. admit v. （不情愿地）承认→________ n. 承认；接纳；入场费
5. lose v. 失去，丧失→________ n. 失去，丧失→________ adj.丢失的；迷路的
6. retire vt.&vi.退休→________ adj.退休的→________ _ n. 退休
7. exist v. 存在，实际上有→________ adj.现存的→________ n. 存在
8. interact v. 互动→________ n. 互动；相互作用→________ adj.互动的，相互影响的，互相配合的