We'll have an accident if you don't drive more ________.
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I've never seen her dance so ___________.
A. good
B. well
I am ____________ sure that the train leaves in five minutes.
A. real
B. really
Can you speak more ________? I can't hear you.
A. loud
B. loudly
She smiled ______________ when she heard the newa.
A. happily
B. happy