`text{1.I came across my sister at the party.}`

`text{2.If I won the lottery,I would buy a brand-new car.}`

`text{3.She admitted having made a mistakes.}`

`text{4.I enjoy playing football at the weekend.}`

`text{5.I can't help laughing every time I remember what happened.}`

`text{6.Before I set off on my hoilday,a mechanic had checked my car for me.}`

`text{7.I didn't fancy drinking out of such a dirty glass.}`

`text{8.I would have been able to buy a better laptop if I had had more money.}`

`text{9.The mosquitoes made us so annoyed that we decided to buy a repellent.}`

1. I came to the party and met my sister by chance.

2. If I won the lottery, I would like to buy a brand-new car

3. She admitted that she was the one who had made the mistake

4. I enjoy playing football at the weekend.

5. I can't help laughingg every time I remember what happened.

6. Before I set off on my hoilday,a mechanic had checked my car for me.

7. I didn't fancy drinking out of such a dirty glass

8. I would have been able to buy a better laptop if I had had more money.

9. The mosquitoes made us so annoyed that we decided to buy a repellent.