1 . 词性转换
1. puzzle n．谜；智力游戏；疑问 vt.迷惑；使困惑→________ adj.令人困惑的→________adj.感到困惑的
2. defence n．防御；保卫→________ v．防御；保卫→________adj.防御的；保护的
3. legal adj.法律的；合法的→________adj.不合法的
4. surround vt.围绕；包围→________ adj.周围的→________ n．周围的环境
5. evidence n．证据；证明→________adj.明显的
6. achievement n．成就；成绩；达到→________ vt.达到；实现
7. location n．地方；地点；位置→________vt.位于；找……的位置
8. fascinating adj.极有吸引力的；迷人的→________ v．使……入迷，迷住→________adj.着迷的
9. announce vt.宣布；通知；声称→________ n．宣布；通知→________ n．广播员；解说员
10. poet n．诗人→________n．诗歌→________n．诗歌(总称)
11. striking adj.引人注目的；显著的→________vt.打击；攻击；打动 n．罢工
12. crowd n．人群；一群人；民众 vt.挤满；使……拥挤→________adj.拥挤的

3 . The announcer softly announced the result, but the ________ (announce) made me shocked. (所给词的适当形式填空)

4 . The minister was about to make an ________ (公告). (根据汉语提示单词拼写)

5 . The _______ from the organization _______   the results of the contest and made an _______ of the winner. (announce) (所给词的适当形式填空)

6 . I need to make an important ________(announce) now. (所给词的适当形式填空)

7 . I read the ________ (announce) of the summer camp that you have posted on the Internet and I’m interested in it. (所给词的适当形式填空)

8 . The headmaster made an official ________ saying that all of us could not use the smart phones on campus. (announce) （所给词的适当形式填空）

9 . The plan has drawn criticism and protests over the years since its ________ (announce) in 2017. (所给词的适当形式填空)

10 . Today’s announcement of a peace agreement came after weeks of discussion. (英译汉)