根据所给的提示,写出空白处单词的正确形式。 小题1:Lucy is ________ out because she will go to a new school. 小题2: Please brush your ________ before you go to sleep. 小题3: Jim is very kind, he enjoys his little sister. 小题4: I have to study for the test at home 小题5:Peter is a little than Paul.