Since the recent river pollution in Shanxi Province , people ____ more and more attention to the water quality.
—What a mistake!—Yes. I ______ he do it in another way, but without success.
—Sorry, mom. I didn’t make it to the top 5 in this test.—______ dear. I know you’ve tried your best.
It’s really difficult to ______ what he is trying to express.
This camera is of good quality. If it ______ break down within the first year, we would replace it with a new one.
As a green hand, he doesn’t know______ it takes to start a business here.