—Where is the train?—It's ________ the hill.A．on B．down C．up
Yesterday I _______ Grandma. A. phone B. phoned
Come _____ , please！ A. inB. of
It ______ warm yesterday. A. isB. was
The children ran away. _____ I cried. A. soB. Then
Chinese people invented paper _____printing. A. andB. but
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