---- Sorry, I have to ______ now. It’s time for class.---- OK, I’ll call back later.
—We need a person badly to think up such an idea .— the new comer have a try ?
—Where ____ Margaret have put the empty bottles?—She ______ them away. They must be somewhere.
—Why aren’t they here yet?—They the bus.
—Has your father got up?—Sorry, I’m not sure. He __________ got up. Please go and see for yourself.
-You must say sorry to Mary, Jack.-Why ________ I say sorry to her? It’s her who hurt me first.