---I had a pleasant weekend at your birthday party. ---_________.
—Have you written anything on Chinese traditional medicine so far? — _________, but I have a plan for it.
—What is theof the sign on the bottle? —It “Keep away from the children”.
—Look! The line of people is ______. —Bad luck. I don’t think we can get any tickets.
—Where is your uncle? —He _____ to South Africa on business. He has ______ there twice.
—There _______ a factory here, but now it has changed into a big supermarket. — You are so lucky to live here.