----- I don’t think waste water should be put into the rivers or lakes.----_____.It will cause much water pollution.
—Who is the man over there?—He is an old friend of _________ .
—Do you know what time _________ in Shanghai tomorrow?—He will tell us as soon as he gets the ticket.
—Will you play basketball against Class 3 tomorrow?—Yes. ________ it snows.
—Why didn’t you answer my telephone yesterday?—Sorry. I _______ a bath.
—Will you please _______ the flowers? —Sorry. I won’t.