What did Colin do?

Colin's Activities on Holiday:

1. Colin was on holiday.
2. He didn't go to school.
3. He walked in the mountains.
4. He played in the park with his dog.
5. He danced with his friends.
6. He listened to his favourite music.
7. He was very happy.

Answer: Colin walked in the mountains, played in the park with his dog, danced with his friends, and listened to his favourite music.