题目内容：

根据首字母完成下列短文

My friend Bruce isn’t tall enough but he likes doing sports. He’s good at running and p__1.__ basketball, s__2.__ he is stronger than us all. Last summer, Bruce went to see his grandpa. The old man lives on a farm. He likes a__3.__ and has three dogs, two cats and a horse. Bruce wanted to l__4._ to ride a horse. He a__5.__ his grandpa to teach him. The old man agreed. At first he rode carefully and soon he enjoyed h_6.__ there. One afternoon Bruce rode the horse a__7.__. When it walked by a house, a large dog ran out. The horse very afraid and began to run away q__8.___. Bruce fell down and hurt his leg. The horse p__9.__ him to a tree and then ran to call a doctor. “What a c_10.__ horse!” I said after my friend told me about it half a month later. “I don’t think so,” said Bruce. “It came back with a vet(兽医)!”