When the teacher came in , the students about the new film .

______ pages do you plan to write this story?—About five.[ ]

Who’s your best friend? Is ____ a boy or a girl?—A boy. I often play with _____ after school.

We are planning______ one-day trip to Century Park during the winter holiday ______ trip must be full of fun, I think.

220，309 should be read____________．