今年八月奥运会的水上项目比赛将在顺义进行，届时正是暑假期间，你想一想自己能为奥运会做点什么事情呢？比如在商场遇到老外购物你帮忙翻译、在车站候车你主动维护秩序或者为了环境整洁你帮
助清洁工人打扫街道等。请把你现在想到的写出来，字数在60词左右，所给提示词语供选用。
(the Olympic Games, hold, summer holiday, help, translate, stand in line, clean the streets, try one's best,
successful)
___________________________________________________________________________________________
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1.在20世纪 
    ________________________
2. 给……一些好的建议
   ________________________
3. 想一想 
    ________________________
4. 在…….方面有专长
    ________________________ 
5. 在……..方面做得好
    ________________________
6. be confident of 
    ________________________
7. be different from 
    _______________________
8. through and through
   ________________________  
9. be proud of 
    ________________________ 
10. think of …as…
    _______________________

1.虽然我们年纪小，我们仍然能为保护环境做一些事情。
    _______ we are young, we can still _______ _______ to protect the environment.  
2.怀特一家在扔垃圾之前总是要将它们分类。
   The Whites always sort the waste before _______ _______ ______.
3.在你买新东西之前，想一想是否真的有必要。
   Think whether it is really necessary before you buy _______ _______ .
4.为了节约资源，我们要爱护我们的物品以便它们能长时间使用。
   In order to save resources, we should look after our things _______ _______ they can last a long time.
5.用陶瓷杯比用纸杯好，因为它可以重复使用。
   _______ _______ to use a china cup than a paper cup because it can be used again.