Find and correct the mistakes: My brother loves play chess when he has free time

Find and correct the mistakes.
1 My brother loves play chess when he has free time  
2 I find woodcarving interrest because it's creative
3 Mny people wait for the dentist at the moment
4 Did you finished your homework yet?
5 They have donated blood 3 months ago 
6 i'd like to go and i have to study for my test tonight 
7 Eat more junk food, or you 'll put on weight
8 Do you think staying at home all day is bored?
9 We encouraged people recycle bottles and cans
10 John is a stamp collection .He has a lot of valuable stamps .