英语初二作文：手机的利弊

As we all know ,mobile phone ia so popular that almost everyone has one.Just like every thing has two sides.so does mobile phone.We can listen to music by mobile phones.If we have emergency ,we can call for help.However,some one may use mobile phones to cheat in exams,It will have bad impact on our study.So,in my opinion,we should use them properly and not waste too much time on it.