Найдите ошибку и исправьте её
1.My older sister always wears old horrible dark brown sweaters .
2. I met her when she walked in the park with her two children.
3. People who are good in playing chess are usually also good mathematicians .
4.I enjoy to listen to classical music.In fact, I don't listen to anything else.
5. Don't forget to close a door when you leave the room.