选择适当的单词填空。
1. This is Mary, Tina and ________ (me/my).
2. I have two ________ (sister/sisters) and one ________ (brother/brothers).
3. The girl is nice. ________ (His/Her) name is Mary.
4. He ________ (has/have) a birthday party.
5. My parents ________ (has/have) black hair.