1. She came to school late this morning. (变成否定句)
    She _____ _____ to school late this morning.
2. My mother went to Shanghai last Sunday. (对划线部分提问)
    _____ _____ your mother do last Sunday?
3. They cleaned the classroom last night. (对划线部分提问) 
    _____ _____ the classroom last night?
4. I walked back to the hotel. (同义句)
    I went back hotel _____ _____ .
5. He washed his hair the day before yesterday. (同义句)
    He washed his hair _____ _____ ago.