Fill in each blank with an appropriate preposition

1.……………… behalf of the department I would like to thank you all.

2. Many people expressed a strong preference …………. the original plan.

3. They were refused entrance ………… the exhibition .

4. He graduated …………….. York with a degree in Psychology.

5. We had an argument ………….. the waiter about the bill.

6. She complimented him ………….. his exellent German.

7. She sacrificed everything ……………. her children.

8. Sit down and make yourself ……………. home.

9. He works away …………… home during the week.

10. The searchers spread ………….. to over the area faster.