No student       go out of school for snacks during the break without the teacher’s permission.

—How is your friend coming?—I’m not sure. He _______ drive here.

Li Lei isn’t ____ Liu Ming. 

Now that the sign reads, “No person ______ smoke here”, please choose a seat in the smoking area over there if you _______ smoke.

I’m as busy as a bee；________ you bother me with so many questions now?