One day, when Zhou Kai’s mother saw him ____ (head) towards the front door without a jacket on, she eyed him with____ (anxious). She asked him____ (put) on my jacket and he did ____ he was told.

         His mother always makes sure the family eat ____ . For example, they have fish four times a week. Zhou Kai very ____ (rare) gets colds but last week he had____  bad cold and a bit of a fever. How come? That’s____ he was stupid____  to play football in the rain. So you can see how crazy he is____  football.

南宋杭州富阳县“重于粪桑，轻于壅田”，称“备田不耕，一枝桑必争护”。粮食生产“仅支半岁，半岁所食，悉仰商贩”。由此可知（     ）