this question these questions.

1. that shelf - these shelves.
2. this match - these matches.
3. that bus - these buses.
4. my glove - my gloves.
5. his photo - his photos.
6. my study - my studies.
7. her brother-in-law - her brothers-in-law.
8. that taxi - those taxis.
9. her radio - her radios.
10. this watch - these watches.
11. this passer-by - these passers-by.
12. this child - these children.
13. that sheep - those sheep.
14. this policeman - these policemen.
15. his toy - his toys.
16. my tooth - my teeth.
17. her chief - her chiefs.
18. this potato - these potatoes.
19. that rose - those roses.
20. this path - these paths.