根据句意及首字母提示填写单词。 1. The children are wearing all kinds of animal m________ at the make-up party. 2. She is p______ playing the piano in the music room. 3. There are s________ books about biology on the bookshelf. 4. Our principal p________ the school team for their good performance (表演). 5. Tom gets up e______. He is often the first one to get to school.