1. Don’t forget to _________(锁) your bike. Five bikes were lost last night.
2. The children _________(冲，奔) out of the school when the bell rang.
3. Yesterday the girl _________(违反) the rule and her teacher was angry.
4. When I was about to read my book, I found I had ________(忘了带) it at home.
5. He _________(睡过头) this morning and went to school late.
