1. 当前我们要更加重视校园安全问题。
    We must pay             attention to the problem of the             in the school at present.
2. 所有的学生都应该坚信自己能够上理想的高中。
    All the students should                          in themselves that they can go to the ideal high schools .
3. 如果你全身心地学习的话，你将做得更好。
   If you                            your study ,you will do better in it.
4. 广告是20世纪高度发展的行业。
    Advertising is a highly             industry in the             century.
5.“5.12”地震已经发生两年了。
    Two years             passed since the earthquake             on May 12,2008.

1.当心别从树上掉下来。    
Be careful not to____ ____ the tree.  
2.这个学校的学生数目大约是两千。    
____ ____ ____ the students is about 2,000 in the school.  
3.他们已经结婚10年了。  
They____ ____ ____ for ten years.  
4.当我出去的时候请照看这个孩子。  
Please ____ ____ the baby when I'm out.
5.在晚上我的妈妈总是帮着我做作业。    
My mom always ____ me ____ my homework in the evening.  
6.现在街上比过去有更多的车辆了。    
There are ____ ____ ____ now than in the past in the street.
7.请告诉我有关你的学校旅行。    
Please ____ me ____ your school trip.
8 .在上学的路上詹妮捡到了一个钱包 。  
Jenny ____ ____ a wallet on her way to school.

1. 你能告诉我我的双肩背包在哪里吗？
    Can you tell me __________?
2. 他加入这个球队已经两年了。
    He __________ this team six years.
3. 请你捡起你刚才扔的垃圾好吗？
    Would you mind __________ the litter you threw just now?
4. 你应该学会如何和别人相处。
    You should learn how __________ others.
5. 这小孩不够上学的年龄。
    The child isn't __________ to go to school.