1. My father stayed there for two weeks. (对划线部分提问)
    _______ _______ _______ your father _______there?
2. Jack often goes swimming. (用last year 改写句子)
    Jack often _______ swimming _______ _______.
3. Li lei is the tallest boy in his class. (改为同义句)
    Li lei is ________ than ________ ________ boy in his class.
4.They both study very hard. (改为同义句)
    ________ of ________ study very hard.
5. He had a bad cold. (改否定句)
    He _______ ________ a bad cold.
6. Her mother shops once a week. (对划线部分提问)
    ________ ________ ________ her mother _______?
7. Why don't you ask the teacher? (同义句)
    Why _______ ________ the teacher?