在世界环保日到来前夕，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100词左右的短文。文章的第一句已给出，但不计入总词数。

提示： 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、玻璃的再利用；③有害垃圾的处理；④废水处理；⑤制定法律。 参考词汇：分类：sort v. 制定: pass v.

 In march,2008, Medvedev was elected _______ president of Russia­­­­—________ position he will hold for 6 years.

A. a; a          B.不填；a        C. the; a           D. the; the

Victor apologized for ________ to inform me of the change in the plan.

A. his being not able  B. him not to be able  C. his not being able D. him to be not able

We don’t doubt _______ we will complete all the projects before the year 2010.

A. when           B. if             C. that             D. whether

—Hi, Lydia. Are you going to the concert on Friday?

—I’d like to. But there are so many problems_______.

A. remaining to be settled         B. remained settling

C. remaining to settle            D. remained to be settled

 The Yongle Bell(永乐大钟) in the Great Bell Temple is ________a man.

A. as three times tall as               B. three times taller as

C. three times as tall as               D. as three times like

The man is weak in health, and is advised by the doctor ________more exercise.

A. taking         B. should take       C. took            D. to take

 He left ________with my secretary that he would call again in the afternoon and he did keep his ________.

A. words; words      B. word; words      C. word; word     D. the word; words

 “Not having returned home yet, _________”, his father said to the police.

A. his mother got worried               B. his mother must be worried

C. I think he is missing                    D. he must have got into some trouble.

—What do you want to do next? We have half an hour until the basketball game.

 —_________. Whatever you want to do is fine with me.

 A. It just depends      B. Glad to hear that      C. All right       D. It’s up to you