mấy boạn giúp mk nha

1. My friends and I am good at surfing. 1. 2. Where does you come from? 2. 3. Yesterday I meet Helen at the library. 3. 4. We have been friends since three years. 4. 5. Have you a brother or sister? 5. 6. I read usually before I go to bed. 6. 7. Patrick didn't went on a school trip. 7. ...