根据短文内容,判断下列句子正误。
Tom and Mike are good friends. One day, they went to visit the zoo, At twelve o'clock, they were hungry. So they wanted to eat something. Then they went into a restaurant (餐馆) to have lunch. The waiter (服务员) asked them, "What can I do for you?" "Give me two hot dogs, please," said Tom. "I want a hamburger and a Coke," said Mike. After lunch, they went home by bus. They had a good time.