The naughty boy found himself ____ by his teacher when he looked up from his picture book.

Because of the Asian Games in Guangzhou, Lin Dan and Xie Xingfang had to _______ their wedding.

There is hardly an environment on earth—Some species of animals have not adapted successfully.

It’s not easy for trailwalkers to finish walking a__ trail within 48 hours.

Mr. President, do you plan toeducate your two daughters to be officials—To tell you the truth, I hope they can dowhatevertheir interests.