Fill in each blank with one appropriate preposition. 1. This book contributes little ...............our understanding of the subject. 2. Children might benefit a lot .............. sharing housework with their parents. 3. Parents are recommended to collaborate …………………… teachers in educating children. 4. It is unfair to state that a woman’s job is to look .............. everyone in the family and takes care ...........… the house 5. Parents should set good examples …………………… their children. 6. Skeletal system of the body is made ………….. ……………. our bones. 7. A healthy balance …………. work and play ensures that everyone has a chance to enjoy their lives. 8. He and his wife shared a passion .............. classical music. 9. I haven’t made …………………… my mind yet. 10. This figure graduated .................... a very famous music school and devoted his life ………… arts. 11. Van Cao was remembered ………………. one of the most important musicians in VN. 12. The loser will be eliminated ………………. the contest. 13. Volunteers can try ……………. a field to see if it suits them. 14. Many people still fight …………….. our independence and freedom. 15. I knew about that job just ………………. chance 16. You can take the laptop ………………….. you because it is small and light. 17. Modern devices can help you deal ………………. these issues easily. 18. Different courses have been prepared to provide students ………………... life skills. 19. Youngsters nowadays often hang out ………. many kinds of people, so it’s difficult to control them. 20. Please, tell me some similarities and differences ……………. American culture and Vietnamese one.