Fill in each blank with one suitable preposition to complete the following sentences

VII. Fill in each blank with one suitable preposition to complete the following sentences. (5 pts)
1. She broke a loaf ________________ bread into two pieces.
2. Can I help you ________________ your bag, Mr. Tuan?
3. Mr. John is interested ________________ the history of Vietnam.
4. Would you mind if I have a look ________________your luggage?
5. How ________________ going to Dong Xuan market this afternoon?
6. He has become very famous ________________ his novels.
7. This restaurant sells food ________________ students.
8. Will you be home ________________ dinner tonight?
9. This apartment is the most suitable ________________ Mr. Ba.
10. Farmers ________________ some parts of the world cannot grow enough food to eat.