---Is the door_____now? It’s so cold.---Sorry,I will keep the door________.
—How are you?—_________________.
—Good morning,Lily.—_______________.
-- Why not take exercise to keep fit? ---______.
Today is Wednesday. He _______be at home. He ______ be at school.
There was little milk in the fridge, _______? ______, please go and buy some.