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My friend Bruce isn’t tall enough but he likes doing sports. He’s good at running and p____ basketball, s____ he is stronger than us all. Last summer, Bruce went to see his grandpa. The old man lives on a farm. He likes a____ and has three dogs, two cats and a horse. Bruce wanted to l___ to ride a horse. He a____ his grandpa to teach him. The old man agreed. At first he rode carefully and soon he enjoyed h___ there. One afternoon Bruce rode the horse a____. When it walked by a house, a large dog ran out. The horse very afraid and began to run away q_____. Bruce fell down and hurt his leg. The horse p____ him to a tree and then ran to call a doctor. “What a c___ 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)!”