为了提高英语口语表达能力, 假定你班明天下午将召开一次以“Keep Our School Clean”为主题的班会，请根据以下要点用英语写一篇简短的发言稿。

1．　 不随地吐痰，不乱扔垃圾；

2．　 不在墙上乱涂乱画；

3．　 坚持每天认真打扫室内外卫生。

注意：

1．　 词数80左右　 2. 发言稿的开头和结尾已为你写好(不计入总词数).

Good afternoon , everyone!

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5．有些家长太过于关心他们的孩子了。

Some parents ________ ______ their children too much.

4.他的不良爱好妨碍了他的进步。

His bad hobby ____________ the way of his progress.

3.去年夏天我有个到当地医院做志愿者的机会。

Last summer I had an__________ to volunteer at the ________ hospital.

2. 我认为学生不应该做兼职工作。

I don't think students should be allowed to have______　 ______

1. 我们英语老师是一个辛勤工作的人，他经常晚上熬夜到很晚。

　 Our English teacher is a hard-working person. He often______　 ______ late at night．

5. --I have three English magazines． --I have nine．I have three times as_______(more) as you．

4．The flowers must________(water)every day．

3．He has to______(take) a TOEFL exam if he wants to go to an American school for further study．

2. Young people should need_________(sleep)about 8 hours at least every day．