Since the invention of the mobile phones, our life has changed greatly. Mobile phones facilitate our life, we can not only keep in touch with our friends and families, but also can search the Internet
Letter writing is commonly seen, and we also need to write things down, so it’s impossible that oral communication can completely take the place of letter writing.
I believe that letter writing will not be replaced by phones completely, and I even advocate that we should use letter writing to replace phones in some memorable situation.