你想知道朋友说的人是学生还是老师,你问:A.Student or teacher? B.Student and teacher.C.Boy or girl?
Did you fly kites_________ the Kite Festival?
New Year's Day comes_______Christmas.
—_______ is Dragon Boat Festival? —It's in May or June.
________ ate many noodles last Sunday.
That girl ________ her grandmother and her grandfather last Friday.