______ regular exercise is very important, it’s not a good idea to exercise too close to bedtime.
—It is selfless the most beautiful teacher—Yang Xiangming to lose his life the child in the river.—I think so, he is so great.
—Chinese people are worried about the food they eat these days.—Yes, the food safety is a serious in our country. We should try to solve it.
—Could you tell ______it is from your home to your school?—It’s about fifteen minutes’ ride.
—Why don't you eat more, Lily?—Sorry, mum. I can hardly eat _________. I am not feeling well today.
—My name is Winterbourne. Shall I spell it for you? —_________.