1. All of the students like football. (改为否定句)
    _____ of the students _____ football.
2. You seem to be ill today. (改为同义句)
    _____ _____ that you are ill today.
3. I like skiing best. (改为同义句)
    My ____ ______ is skiing.
4. My brother likes rice and noodles. (改为选择疑问句)
    _____ does your brother ____ ____, rice ____ noodles?
5. They eat a lot of potatoes. We eat a lot, too. (改为同义句)
    They eat a lot of potatoes. ____ _____ _____.
6. After the experiment, we will talk about our observation. (对画线部分提问) 
              will you            after the experiment?