--- Who knocked the door? --- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ______ was.
--- Lucy doesn’t seem to be what she was.--- No. so much in the war has made her more thoughtful.
--- What do you suppose made her worried?--- a gold ring.
--- The English exam is not difficult, is it?--- . Even Tom to the top students failed in it.
--- Hi, Mary. Would you like to go to the concert this evening?--- Sorry, Tom. tomorrow’s lessons, I have no time to go out with you.
the distance was too long and the time was short, we decided not to drive to Florida.