阅读下面短文，根据以下提示：1）汉语提示；2）首字母提示；3）语境提示，在每个空格内填入一个适当的英语单词，并将该单词完整地写在右边相对应的横线上。所填单词要求意思准确、拼写正确。 Many Americans have found the cell phone valuable in providing help in emergencies and free time entertainment. 小题1:M________，it has also brought up 小题2: p________ in careless driving, irritating behaviors in public and high expenses. Cell phones are also小题3:________ (流行的) in China, and many students own them. The question is 小题4:________ students should be allowed to use them at school. Some parents support it just for the need to communicate with their children, 小题5:w________ some others think it a bad idea, worrying that it will disturb usual educational小题6:________ (环境). In my opinion, 小题7:________ is not that necessary for us to have cell phones in school. Busy with studies and after­class 小题8:________ (活动), we do not have much time to call others. 小题9:________，it is true that parents and students have a need to talk to each other from time to time. I suggest schools provide more pay phones on campus so that parents and students can have easier access小题10:________ each other.