---Why are you in such a hurry, John? --- There _____ a basketball match between Class2 and our class in 10 minutes.
The workers are made _____ for ten hours a day.
My clock often ____ in the morning
____ my father ____ my mother take good care of me. I love them very much.
It’s comfortable to get close to nature_______ the beauty of nature.
There will be ______ red-crowned cranes in the world if we don’t protect them.