根据首字母提示或所给单词的正确形式完成句子

1. —Why are you late again?

    —Sorry, I o ______ this morning.    

2. By the time they got to the cinema, the film             ______ ( begin).

3. By the time I called him, he              ______ ( fall)asleep.

4. When she reached the shop, she suddenly remembered she               ______(leave) her purse at

home.

5. When I ______ ( get) to school, I realized I              ______(leave) my backpack at home.