Помоооогите,пожалуйстааа. Очень срооочно надо

1)
1. of 
2. on
3. in
4. to
5. for 

2)
My sister says she is lookingforward to meeting you

1. do
2. does 
3. are 
4. is
5. do 
6. does 
7. does
8. do 
9. is 
10. are 

3)
1. potato 
2. beef 
3. beet
4. greengrocer
5. cabbage