Why ____ a notebook with you? I’ve left it at home. [ ]

________ he study? — In a middle school

Walk _____ the river, then go _____ the trees, you can see a new zoo.[ ]

Hurry up! Our friends ______ for us now.

Have you heard of the story of a bowl of huntun in Changchun?— Sure. _______ people were moved on the Internet.