【用方框中所给单词的适当形式填空，使短文通顺、正确、连贯（每个单词限用一次）．onfirstgivechangeitletterwhilebecausecheapfastTheBritishlovesendingtextmessages．Theysendmorethan2.】

　　用方框中所给单词的适当形式填空，使短文通顺、正确、连贯（每个单词限用一次）．

　　on first give change it letter while because cheap fastThe British love sending text messages．They send more than 2.5billion every month．And most people now understand the language of text，with its numbers and missing （61）___．In fact，when a student at a Scottish school wrote the whole article"in txt"，his teacher （62）___ him"C+4f4t"（"C+for effort"）．

　　Although texting（发短信） is a （63）___ way of staying in touch with your friends，it can also bring problems．In 2005，a British teenager became the （64）___ person in the world to receive treatment for an addiction（沉溺） to text messaging．In one year，the nineteen-year-old spent about￡4，500 （65）___ texts．

　　For some people，text messaging has （66）___ their lives．For example，James Trusler from Sussex in England travels around the world taking part in texting competitions and TV shows．He's the world's （67）___ texter and recently set a new world record （68）___ he was appearing on Australian TV．He texted："The razor-toothed piranhas of the genera Serraslmus and Pygocentrus are the most ferocious freshwater fish in the world．In reality they seldom attack a human．"（69）___ took him 67seconds．James sends a lot of text messages-about 2，500a month．But he doesn't get big bills （70）___ he works for a large mobile phone company!