With Christmas , they found an approach the problem.
You're driving too fast.Can you drive ________?
—The film is, I have to say, not a bit interesting.—Why?It's ________ than the films I have ever seen.
—Are you feeling ________?—Yes.I'm fine now.
After two years' research,we now have a ________ better understanding of the disease.(2013·全国Ⅱ)
It is generally believed that teaching is ________ it is a science.