Ответ:

1. My brother doesn't have a very long holiday.

I wish he did. I wish he had a very long holiday.

2. I can't play the piano.

I wish I could. I wish I could play the piano.

3. My tooth is aching.

I wish it wasn’t. I wish it wasn’t aching.

4. I sometimes make careless mistakes.

I wish I didn’t. I wish I didn’t sometimes make careless mistakes.

5. He's not coming to see me today.

I wish he was. I wish he was coming to see me today.

6. I can't swim well.

I wish I could. I wish I could swim well.

7. I don't know how to answer this question.

I wish I did. I wish I knew how to answer this question.

8. He always drives too fast.

I wish he didn’t. I wish he didn’t always drive too fast.

9. I don't speak English fluently.

I wish I did. I wish I spoke English fluently.

10. I can't go to the cinema this evening.

I wish I could. I wish I could go to the cinema this evening.

11. The teacher gives us a lot of homework.

I wish he didn’t. I wish he didn’t give us a lot of homework.

12. My father doesn't come home from work early.

I wish he did. I wish he came home from work early.

13. I live a long way from the Institute.

I wish I didn’t. I wish I didn’t live a long way from the Institute.

14. Our television set is broken.

I wish it wasn’t. I wish it wasn’t broken.

15. I can't sell my old bicycle.

I wish I could. I wish I could sell my old bicycle.