Ⅰ.单词拼写
1．She started as a day pupil, but was gradually keen to become a ________ (寄宿生).
2．The key is to develop a balanced and ________ (各种各样的) routine that's fun as well as progressive.
3．All the happiness of childhood is the most ________ (珍贵的) part in our life.
4．The household had to change their daily ________ (惯例) and lifestyle after moving to another province.
