1. They listened to the news on the radio when the phone rang.
2. I was doing morning exercises when my friend came.
3. He studied physics at school.
4. She began writing poetry when she was 5 years old.
5. They will go to England in two weeks.
6. I read an interesting book all evening yesterday.
7. They always play chess in the evening.
8. He will take the English exam at this time tomorrow.
9. They finished school two years ago.
10. As a rule, they occur after school.