.As is known to all,____ tiger is in____ danger of dying out.
—The play is seldom put on here,is it? —_________.Only once three weeks ago.
—Do you think I could borrow your dictionary? —__________.
—What about having a drink? —_________.
—Hello,may I have an appointment with the headmaster? —_______.
—I’m entering for the 400-meter race. —__________.