Choose the correct options

1. We are looking forward to
   [see|seeing|saw]
   you soon.
2. Do you fancy
   [to have|having|have]
   lunch with me on Friday?
3. He is very talented
   [on|with|by]
   nature: he can compose melodies at once.
4. I
   [used to|got used to|was used to]
   work as a teacher, but now I am an accountant.
5. Since the birth of a child I
   [got used to|used to|am used to]
   having little time for myself.
6. He wanted to be the most successful man
   [at|on|by]
   earth.
7. The workers called
   [on|away|for]
   a raise to their monthly salary.
8. I asked him to lend me some money, but he refused
   [helping|to help|help]
   me.
9. I
   [am not used to|didn't use to|didn't get used to]
   his reckless behaviour. He is also very rude.
10. The meeting was called
    [on|off|out]
    because one of the partners couldn't come.