Here are the best answers for each sentence:

1. **A** - be
2. **B** - are
3. **A** - are
4. **B** - on
5. **C** - are
6. **A** - my-in
7. **B** - between
8. **A** - is in
9. **C** - are-next to
10. **A** - me-in
11. **B** - dishwasher
12. **C** - share - furniture
13. **A** - wall
14. **B** - attic
15. **C** - department store
16. **B** - kitchen
17. **A** - furniture
18. **D** - messy
19. **B** - sink
20. **C** - bathroom

If you need further explanations for any of the answers, feel free to ask!