Exercise 7: There are five grammar mistakes in this passage. Can you und and correct them? Like most people, I turn on my laptop play as well as to study. At weekends, I go to my favourite chat rooms and I chat. Sometimes I spend hours online and I often make new friends. My mum doesn't go shop anymore. She likes buy everything online. My sister likes music and she has join a rock group which she found on a webpage at her university. When I want to improving my English, there are a lot of great website with vocabulary games and practice exercises. I usually score more points than my sister! 1. 2. -> 3. 4. 5. -> indicate the underlined part that need