—She’s come up with some different ways to solve the math problem.—What a clever girl!
He is in good ________, because his lifestyle is very _____.
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---________ hours do you exercise every day? --- Two.
---What’s Tom like ? ---He’s _______ .He always gives the seat on the bus to someone.
---You’d better _____ quiet here. Look at the sign. ---Sorry, I don’t notice it