想知道对方的年龄,应怎样问? ( )A. How old are you?B. How are you?C. How do you do?
People usually dress up in costumes at________.
What ________ you ________ last MidAutumn Festival?
What holiday ______ after May Day?
—When's Christmas? —It's on__________.
Did you fly kites_________ the Kite Festival?