根据句意用正确的单词填空。
1. ___________ (Her, She) hair is long and brown. ___________ (Her, She) is pretty.
2. Your eyes are ___________ (big, bigger), but my eyes are ___________ (big, bigger) than yours.
3. Miss Liu ___________ (has, is) a small nose. But her mouth ___________ (is, has) big.
4. Amy is 2 years ___________ ___________ Chen Jie. (old)
5. Sarah is 3 kg ___________ ___________ John. (heavy)
6. Miss Zhang is 160 cm. I am 150 cm. I am ___________ than Miss Zhang.
7. Miss Li is 25. Mr Ma is 30. Miss Li is ___________ ___________ Mr Ma.