A vast area north of the Yangtze River ______by the first heavy snow of the new year,causing difficulties to the post-festival road transport.
Completely ____________ computer games, he now doesn’t take classes.
__________ of furniture have been tested to guarantee good quality.
We should give the disabled encouragement to live _________ as we do.
Experts say it is an international trend to __________ MP2.5 to check air quality.
Her spirits remained up __________ her disappointment.