With the ______word “ PM2.5” constantly appearing in _____media reports, people pay greater attention to it and seek health tips for smoggy days.
—Sir, can I pass the examinations this time?—That depends on you work hard enough or not.
The unemployment rate in this district from 6% to 5% in the past two years.
—What do you think we can do for our aged parents?—You do anything except that you visit them as often as possible.
—Wow, your house is so big!—Yes, it’s three times yours.
Lily, help me put up the picture on the wall, ?