You ’d better sing. It doesn’t ______ whether you can sing well or not.
B
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Physics is the present day equivalent of ____ used to be called natural philosophy, from ____ most of present day science arose.
It’s necessary _________ us all to ________
____, she led a life of complete seclusion.
People in some areas don’t have to pay for their ______.
Tom, with his parents______ to America. They_____ back in two weeks.