Is nessary for the students to use mobile phones?

_____middle school students allowed to use mobile phones at Mobile phones can also_______(use)to tell the time. it good for students to use mobile phone at school our teacher doesn't _____us to use the mobile phones in scho people began to use mobile phones(phone) from then on. Should students be allowed to bring mobile phones to school? With the increasing use of mobile phones and computers,less (The) number of the college students who(have )mobile phones 英语翻译The problem for Apple is that mobile phones are not like more and more people began to use mobile phones(mobile phone 英语翻译Added to this is the fact that mobile phones are relativ what's your idea about students'____ (use) mobile phones at