请根据以上内容,写一篇以"Should students be allowed to use smart phones in school time?"的作文,表明自己的观点并陈述理由去支持你的观点(至少三点)。
要求:字数120词左右
Recently, people are becoming more and more reliant on smart phones in our daily life because smart phones bring a lot of convenience to our life and study. However, many schoo