根据短文内容和所给汉语提示，写出短文空白处各单词的正确形式。每空限填一词。
Cindy is my      （妹妹）. She is 13. She likes        _（西红柿） for breakfast. She has classes from Monday to       （星期五）. She is very         (忙碌的).  She has four classes in the morning and        (二) classes in the afternoon. Her classes         (完成) at 3:45. She      （参加） sports after school. On        (十月) 10th, she has a school trip. On the 22nd, her school has an English party. She thinks it’s a great month. Mr. Zhang is her       (数学) teacher. He is great      (乐趣) .