按要求进行句型转换，每空一词。
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?
