I can ... — 英语阅读题

Read the passage and answer the question. Hello! I am Peter. I am nine years old. In my family, everyone can do different things. I can run fast and I can jump high. My sister Kate can swim in the pool, but I can't swim. My brother Tom can draw nice pictures. My mother can cook yummy food. My father can sing English songs. We often have fun together at home. Question: Peter's sister can do something that Peter can't do. What is it? You may answer in English or Chinese.