1. 课堂上 2. the first skating marathon 3. 一双滑冰鞋 4. raise money for charity 5. 整整五个小时 | ____________ ____________ ____________ ____________ ____________ | 6. the first one to start 7. 三个半小时 8. start class 9. 一小时前 10. talk to/with sb | ____________ ____________ ____________ ____________ ____________ |