2 . 演讲结束时，我们可以问他一些有关保护濒危物种的问题。
(一般表达)At the end of the speech, we can ask him some questions concerning the protection of endangered species.
(高级表达)________________ (用强调句型强调some questions concerning the protection of endangered species)

3 . If you have any information about the recent incident at the station, please contact the local police. (句型转换)
→If you have any information ________________ the recent incident at the station, please contact the local police.

5 . 做出一个关于未来的正确的决定。(汉译英)

6 . 词性转换
1. roof [n.] 屋顶，顶部→________ (复数)
2. argument [n.] 争吵，争论；论点→________ [vi.] 争论，辩论 [vt.] 论证；表明
3. tension [n.] 紧张关系；紧张；拉伸→________ [adj.] 紧张的；绷紧的
4. anxious [adj.] 忧虑的，担心的；令人焦虑的；渴望的→________ [n.] 焦虑；渴望；担心→________ [adv.] 焦虑地；急切地
5. anger [n.] 怒气，怒火→________ [adj.] 生气的，愤怒的→________ [adv.] 生气地， 愤怒地
6. concern [n.] 担心，忧虑；关系 [vt.] 涉及；让（某人）担忧→________ [adj.] 担心的；关注的→________ [prep.] 关于
7. stress [n.] 精神压力，紧张；强调 [vt.] 强调，着重→________ [adj.] 焦虑的→________ [adj.] 令人感到压力的
8. editor [n.] 主编，编辑；剪辑师→________ [vt.] 编辑→________ [n.] 版本；版次；一期
9. performance [n.] 表现；表演；执行，履行→________ [vt.] & [vi.] 执行，履行；表演；表现；工作，运转→________ [n.] 表演者;执行者
10. press [vt.] & [vi.] 催促，逼迫；按，压；挤，推 [n.] 报章杂志，报刊；新闻工作者，新闻界→________ [n.] 压力；挤压；气压
11. adventure [n.] 冒险，冒险经历，奇遇→________ [adj.] 有冒险精神的；惊险的
12. secure [adj.] 安心的；可靠的；牢固的→________ [n.] 保护措施；保安部门；保证；安全
13. emergency [n.] 突发事件，紧急情况→________ [adj.] 紧急的；新兴的
14. response [n.] 回复；反应，响应→________ [vt.] & [vi.] 回答，响应

7 . I am writing to tell you something________ the coming-of-age ceremony held in our school. As far as I am________,it makes us aware of the responsibility we are shouldering as adults. (concern)(用所给词的适当形式填空)

10 . Recently two of the biggest online staffing companies, oDesk and Elance, have released surveys________(concern)the companies that hire workers over the Internet to do things like writing software. （所给词的适当形式填空）