You_______ play with the knife. You ______ hurt yourself.
| A．mustn’t; may | B．mustn’t; must | C．shouldn’t; must | D．can’t; should |
The population of China is ________ than that of any other country in the world.
| A．large | B．small | C．larger | D．smaller |
The bell is ringing. Hurry up, ________ you’ll be late for class!
| A．and | B．but | C．while | D．or |
Wang Lin reads books at the school library _______ the afternoon every day.
| A．of | B．on | C．at | D．in |
My _______ name is Guo Ping. We are in the same school.
| A．friend | B．friends | C．friend’s | D．friendly |
Scott usually gets up at 6:10, then he cleans _______ room.
| A．he | B．his | C．him | D．himself |