Some people don’t known the value of their health they lost it.
—Can you tell me ______? —He is outgoing and friendly.
—Why do you like the panda best in this zoo? —Because it’s the only animal ______ comes from China.
I can’t tell when that house ______ exactly, but it must be very long ago.
—Who’s singing in the next room? —It ____ be her. She has gone to New York.
—What about going skating this afternoon, Sam? —I would rather ______ at home than ______ skating on such a cold day.