当你想知道新电视机的颜色时,问:A. Where is the new TV?B.What's a TV?C. What colour is the new TV?
—Is your father in ?—No, he _______ for three days.
—Which would you like , tea or coffee? —_______ is OK, I don’t mind.
I have kept the book _______ the morning of May 1.
________it was ________so many elephants marching along the street.
—I’m going on a trip to Beijing after the exam. —Really? _________!