《2025年名师帮同步学案九年级英语全一册人教版》

1. When I got back to school, the bell had rung.
2. Before I got to the bus stop, the bus had already left.
3. I was about to sleep when the mobile phone rang.
4. As I was waiting in line, it began raining.
5. Life is full of hopes.

答案： 1. got; had rung
2. Before; had already left
3. was about to
4. As; began raining
5. is full of