
Do you have cell phone? Almost all the people have own cell phone. Cell phone is very usefule tool. For exaple, If you are late for meeting with your friend, you cau send a E-mail,"I'm sorry, I'm late!" E-mail, this tool is very useful. The words that you don't want to tell directly, you write the E-mail easily. In addition, you cau send a sentence with picture and music. Cell phone has a lot of role. But sometime cell phone causes problem. When I was talking my friends, I feel happy, but suddenly my friend said" I go to out of the room to call." Then I feel isolution. So, I think cell phone sometime make estrangement.