She ____________ the path as the trees around her became thicker.
|
A．lost sight of |
B．caught sight of |
C．lost sight |
D．caught sight |
Once ________ more attention, the little trees could have grown better.
|
A．given |
B．to give |
C．giving |
D．having given |
After ten hours’ operation, the doctors managed to _____the one-year-old twins at the head.
|
A．isolate |
B．separate |
C．divide |
D．remove |
It remains______ whether the medicine has side effect.
|
A．seeing |
B．to see |
C．seen |
D．to be seen |
Having paid off all their ____, the Smiths are now ____ financial problems.
|
A．debts; free of |
B．money; free of |
C．debts; free from |
D．money; free for |
书面表达（满分25分）
1972年联合国在瑞典的斯德哥尔摩召开了有113个国家参加的联合国人类环境会议。会议讨论了保护全球环境的行动计划，通过了《人类环境宣言》。并将6月5日定为世界环境日，以唤起全世界人民都来注意保护人类赖以生存的环境，自觉采取行动参与全球的环境保护。为此联合国教科文组织就如何处理垃圾问题向全世界中学生征文。请你以Saving Our City为题，写一篇150词左右的短文。文章应包含以下几点:
1. 城市垃圾的危害：①污染环境；②有害健康。
2. 处理垃圾的措施有：①垃圾分类；②报纸、玻璃的等回收再利用；③有害垃圾的处理；④废水处理； ⑤制定法律。
3.作为一名中学生你该如何做……
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