题目

This is a true story which happened in the States.   61   man came out of his home to admire his new truck. To his puzzlement, his three-year-old son was   62   (happy) hammering dents(凹痕) into the shiny paint of the truck. The man ran to his son, knocked him away, hammered the little boy's hands into pulp(果浆汁) as   63   (punish). When the father calmed down, he rushed his son to the hospital.   64    the doctor tried desperately to save the crushed bones, he finally had to cut the fingers from both the boy's hands. When the boy   65   (wake) up from the opIn order to keep healthy, he _____ an hour every day to take exercise. A．set up B．sets down C．sets aside D．set out