题目：My opinion on cell phones
100字
谢谢

With the rapid development of science and technology,cell phones have become more and more common and popular.At present,even a teenager owns a cell phone.Indeed,cell phones are so easily accessible that our life has become more and more convenient.Our world has become smaller and smaller.Whenever we want to contact our family or friends,what we only have to do is to take out the cell phone and dial the number.It really helps us a lot,especially when there is an emergency.However, in the past,a life might be lost because of too much delay. Now you can imagine what your life would be without a cell phone.In a word,cell phones have become part of our life.