38.A student found a part time job in a restaurant. Many other students also worked there. Their job was washing dishes. It was an easy job, but the boss said, "You must wash every dish seven times. " At first, the student was very careful and the boss was happy with him. After one month, the boy found that the boss didn't check very often. He thought, "There is no difference between five times and seven times. " So he just washed five times. He worked very fast. The boss was even happier, one day. One of his new friends asked him why he could wash so fast. He told him the secret. The other was surprised but didn't say anything. A few days later, the boss knew about it and fired the boy. Then the boy went to other restaurants, but all of them said, "Go away! You are not honest. We don't need you. " The boy was sad, but he could do nothing.
(1)How many times must the students wash every dish?
(2)The boss was happy with the boy at first, wasn't he?
(3)Who did the boy tell the secret to?
(4)Did the boss find out the secret why the boy could wash dishes so fast?
39.Write at least 60 words about the topic "How to keep healthy".(以"如何保持健康"為題寫一篇不少于60詞的短文, 標點符號不占格) Suggested questions: Are you healthy now? Why do we need to keep healthy? How can we keep healthy? (Please give at least two examples.) .