Проведите сравнения по образцу

Образец: your pen is good (Mary's pen)
Mary's pen is better than yours.

1. Peter is tall (your brother)
2. Kate is young (Ann)
3. This test is difficult (that test)
4. Your room is large (my room)
5. Kate is beautiful (Mary)
6. Peter is kind (your friend)
7. Ann's coat is warm (Mary's coat)
8. My chair is comfortable (my mother's chair)