It’simportant_____aforeignlanguage
A、ofustolearnB
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Physics is the present day equivalent of ____ used to be called natural philosophy, from ____ most of present day science arose.
I ’d like to have a long holiday, but I’m really too busy to _____ the time.
It’s your job________ the pop stars.
Tom has been a vegetarian ____principle for years .
I don’t know ______ a show. Can you tell me?
