聽第四段獨白，回答三個小題。
（1）When will Sally have her birthday party？
A.On Sunday.
B.On Saturday.
C.On Friday.
（2）Where is Peter now？
A.He's in Beijing.
B.He's in New York.
C.He's in London.
（3）What can we know according to the speaker？
A.Emily is preparing a cake for the party.
B.Tina spends three days drawing a picture for Sally.
C.Sally has invited four friends to her birthday party.