听短文，填空。
Today is Mike's surprise party. His parents are at home. They are making a ____ and some cookies. ____cookie has a letter. His parents don't ____ him about the party. The party ____ at 5：00. Lily comes to Mike's home before 4：00. She is ____.
Mike is shopping for gifts. He needs gifts for everyone. At 4：30, he arrives home. How surprised he is！ ____of the people have a good time.
