—Hi, Tom, why are you looking so tired?—I'm tried. Because I ______ the living room all day.
He liked reading but his family couldn't __________ to send him to the school.
If your parents couldn't __________ to send you to college, you may ask our national Hope Project for help.
—Things are getting more expensive now.—It's __________ that prices will continue to __________.
__________ houses were knocked down in the earthquake.
Today __________ number of people learning English in China is increasing rapidly, and __________ number of learners can speak English well.