Compléter Unit 1. Grammar practice ** 4Version en ligne Complete the text. par Isabel Gallego Chaves 1 has have travelled hasn't don't sending is hasn't started made changing gone has come never already has yet spends often been are Cathy Mathews outside the UK , but she's got friends all over the world . This week , she two new friends , María in Argentina and Jean in France . In fact , she María some photos right now . Cathy's mum is concerned because her daughter hours on her computer every day . " Cathy online since she got home today . It's eight o'clock now and she her homework . Her friends round to see her and she out much any more . " Social networking sites the way young people communicate these days . According to a recent survey , 88% of thirteen - to sixteen - year - olds in the UK a profile page on a social networking site .