Unit 2 Can I Join You?practicejoinpianistprepare forpack fordrummerchocolatescookiesexcitedWhat are you doing?Were practicing for the talent show.Im a good pianist.Do you need a pianistYes,we do.What are you doing?I am making a cake for the birthday party.What is Xiaoxiao doing?He is preparing for the test.用学到的句型与家人、朋友交谈。Thank you!