Here are the corrected sentences:
1. Hollie likes maths and science.
2. Alexis doesn't like music or dance.
3. My friends start school at 9:30 am.
4. My brother doesn't go to school by bus.
5. I love listening to music.
6. We don't have art lessons this year.
7. The teacher asks us lots of questions.
8. Sarah and Ben don't study computer science or design and technology.