---Must we leave the classroom now?---No, you _____. You _____ leave after the bell rings.
-When did your father come back last night? -He didn’t come back_________ he finished all the work.
There ___________ a football game on TV next Sunday.
—Would you mind ____ the room? —OK. I’ll do it right away.
I am not good ______ English. Will you please help me ______ it?
Alice was ill, so her mother________ her at home.