Sam likes fish very much. He often goes to the store to buy fish and then takes it home. But when his wife saw the fish, she said to herself, "Great! ! "Now I can invite my friends to have lunch with me and the fish. They like fish very much.

So when Sam comes home at night and no fish comes back, his wife will say, "Oh, did you eat fish?" She gave Sam some bread for dinner. Sam is very hungry. He took the cat and his wife to the shop near his home to weigh the cat. Then he turned to his wife and said, "My fish weighs one kilogram, and so does this cat. My cat is here. Look at that. What about my fish? "