阅读对话,判断正误。
A: Welcome to my birthday party, Billy!
B: Happy Birthday to you, Amy! This is for you.
A: Oh, a beautiful doll! It's blue. I like it. Thank you!
B: Who's that women in the long blue skirt?
A: She's my aunt. Her name's Wendy.
B: What does she do?
A: She's a teacher.
1.It's Billy's birthday.(_______)
2.The doll is blue.(_______)
3.Billy's aunt is a teacher.(_______)
4.Amy has a long blue skirt. (________)