1. I prefer going camping to going shopping with my mother.
2. I used to go to swim with my brother last year.
3. Why was your brother absent from work yesterday?
4. Their summer vacation lasts for two months.
7. No one plays worse than him in his team.
8. Because of being tired/ her tiredness, she couldn't finish her homework last night.
9. I spent two hours on doing this Maths question yesterday.
10. He forgot anything about it, so did I.

1. I prefer going camping than going shopping with my mother
2. I use to go to swim with my brother
3. Why was your brother don't go to work yesterday
4. Their summer vacation lasts for two months
7. No one is the worse soccer player than him in his team