He was a good student and scored _________ average in most subjects.
The practice of hanging clothes across the street is a common ______ in many parts of the city.
The top leaders of the two countries are holding talks in a friendly________.
—Correct ____ is important.—I agree. I don’t eat sweets now, for I’m on a _____.
I’m trying to break the _______ of getting up too late.
China has got a good _____for fighting against the flu with its careful and smooth organization.