should/shouldn't建议句型 — 英语阅读题

Read the passage and answer the question. Mary is not feeling well today. She has a headache and feels very tired. Her mother says, "You should drink more water and go to bed early." Mary's father says, "You shouldn't watch TV or eat too much sweet food today." Mary follows their advice. The next morning, she feels much better and goes to school happily. Question: What did Mary's father say she shouldn't do? Answer in English or Chinese.