—What did our geography teacher say?—She told us that the earth _____ around the sun.
—How beautiful your skirt is! —________.
—How much did you _____for the pen? —Five yuan.It’s a bit expensive.
—The shop is ______ on Saturday and Monday. —I see.I’ll come here to buy a pen on Monday then.
—Which would you like,rice or noodles? —________is OK.I’m hungry.
—Where ______cotton _____? —Oh,I don’t know.Let’s ask Mr Wu.