One World Lesson 3 : My Family

 Please answer question based on the video
1, Who does Ailing meet at boys house?
2, How old is boy's younger brother?
3,Which grade does Ailing go at school?
4, How old is Ailing?
5, How many Panda in boy's house?
6, How many family people in Ailing's(girl)family?
7, How many older brother does Ailing have?
8, Does Ailing have younger sister？
9,What gift does boy's older sister give to Ailing?