Mike is a factory worker. He is often very tired after a day's work. His wife, Jenny, has no job, so she stays at home to cook the meals. Every day he can have his dinner when he gets home from his factory. One day, Mike came home very late because he was very busy in the factory. He was very hungry when he got home. He was not happy when he found his dinner was not ready. He was very angry with his wife. He shouted at her, I'm going out to eat in a restaurant. Wait for five minutes， said his wife. Why? Do you think that dinner will be ready in five minutes? asked Mike. Of c