Нужно найти ошибки, по возможности, исправить

1. My hobbies are music and sport.

2. Our office isn't cleaned every day.

3. He said that he had seen that film.

4. I saw my brother last April.

5. I am leaving you soon. My holidays are over.

6. This song was recorded last year.

7. I've got a headache. Wait. I will bring you an aspirin.

8. Were you late yesterday?

9. She didn't go to the party, she went home.

10. Andrew is having a piano lesson now.

11. This morning I was woken up by the neighbour's dog.

12. Paella is made from rice.

13. If I knew his address, I would write to him.

14. If you live in Australia, January will be in the middle of summer.

15. Tim complained that he was working at four o'clock in the morning.