1. No, I didn't read a book in bed.
2. Yes, I did buy clothes last weekend.
3. No, I didn't come to school on the bus this morning.
4. Yes, I did go to bed early.
5. No, I didn't have a lot of homework.
6. No, I didn't eat chocolate.
7. No, I didn't use a computer at school.
8.. Yes, I did phone a friend