题目

There is a boy called Bill in my gym class who has unbearable yellow teeth that almost make everyone feel unpleasant. Recently another boy told Bill that he should have his teeth scaled(刮除牙石).Bill was crushed. If the other boy had been thinking, he would have realized that there is a better way to handle such a situation. He could have dealt with it with tact(得体).He could have showed this hurtful truth in a more careful, sensitive way—that’s tact. If a person isn’t sensitive to another’s feelings, there is no way he or she can be tactful. Yesterday, my 5-year-old b河北省的中南部属于______平原，主要的农产品有_______、_______等。