Writing prompt: Students Should or Should Not Have Mobile Phones to School

Student essay:
Students should or should not have phones to school become a very big problem for teachers and parents. But different people have different idea.
Some students think bringing phones to school is good. They think phones will help them more. For example, they can use phones to study such as looking up the word, listening to the tape, looking for information or seeing the video. Besides, we can also use it to call somebody.
But every coin has two sides. Phones have advantages and disadvantages. Some people think it is bad for students to bring phones to school. Because they think phones will influence students'grades. And phones will let students indulge in playing.
In my opinion, every person's introductions are good. But mobile phone is a good thing but depends on how you use. On the one hand, phones can help us to study. On the other hand, phones will also influence our studying. So, I think we should bring phones to school but we can not use phones to play.

Corrected essay:
Whether students should bring phones to school has become a very big problem for teachers and parents. But different people have different ideas.
Some students think bringing phones to school is good. They think phones will help them more. For example, they can use phones to study such as looking up words, listening to tapes, looking for information or watching videos. Besides, they can also use them to call somebody.
But every coin has two sides. Phones have advantages and disadvantages. Some people think it is bad for students to bring phones to school because they think phones will influence students' grades. And phones will let students indulge in playing.
In my opinion, every person's suggestions are good. A mobile phone is a good thing but it depends on how you use it. On the one hand, phones can help us to study. On the other hand, phones will also influence our studying. So, I think we should bring phones to school but we can not use phones to play.