【2013丹东】—When did you start to collect stamps?—I got my ______ stamp when I was ______ years old.
—Sorry, Doctor Smith isn’t here right now. —May I ____ a message on his desk?
He____know the answer, but I’m not sure.
My sister____Beijing tomorrow. She works there.
-My mother is ill in hospital. ——_______.
We can use QQ to talk with each other online. --Good! Will you please show me ______it?