语法填空 One day, a father and his son were walking with their horse. An old man saw them and said, “You{#blank#}1{#/blank#}(suppose) to ride a horse, not to walk it!” The father then put his son on the horse.
Soon they passed a group of people,{#blank#}2{#/blank#}said, “That's a lazy boy! He gets to ride the horse while his father walks.” The father decided to take his son off and get on the horse himself.{#blank#}3{#/blank#}they kept going, they came upon two {#blank#}4{#/blank#} (passer-by). One said, “You are a {#blank#}5{#/blank#} (self) man! Your son has to walk while you get to ride!” The man then reached down and put his son on the horse with him.{#blank#}6{#/blank#} a while, they entered a town. Everyone started to laugh at them,{#blank#}7{#/blank#} (say), “You are too heavy for that horse!” The father and his son didn't know what{#blank#}8{#/blank#}(do).
Finally, they decided to carry the horse. When they came to a bridge, the horse{#blank#}9{#/blank#}(fall) to the water. “If you try to please{#blank#}10{#/blank#} ,” the father told his son, “in the end, you will please no one.” Then they went home.