in, for, back, of, to, over ,into
1. Never talk.to..to your grandparents.
2. Classes are.over.. . You are free.
3. What's your mark. for..the French test? Whats his mark...French?
4. I don't know what happened.to..him in Africa.
5. I'll pay.for..your lunch.
6. We are afraid.of..being late.
7. Jason made 3 mistakes.in..spelling.
8. We are having an examination.for..him.
9. His parents want to give university education.to..him.
10. Are you sure.of..this fact?
11. Grace talked me.into..buying these felt - tips. She liked them very much.
12. Do you often write.to..your aunts and uncles?