Jerry doesn't like his wife's cat, so he wants to throw it away(扔掉). One day, he takes the cat with him and drives 20 kilometers(千米) away from home. He throws the cat in a park and drives back home. But the cat gets home first. The next day, Jerry takes the cat 40 km away. But again, the cat gets home earlier than Jerry. Jerry is very angry. (生气的). This time, he takes the cat 200 km away. He throws the cat in a forest(森林)and leaves. Hours later, Jerry calls his wife. " Is the cat at home now?" he says. "Yes, " his wife says. " Why do you ask?" "I'm lost, " says Jerry, " I think I need the cat to show me the way home. "