根據(jù)提示完成下面句子
    1.All of the students like football.(改為否定句)
    _____ of the students _____ football.
    2.You seem to be ill today. (改為同義句)
    ______ _____ that you are ill today.
    3.I like skiing best. (改為同義句)
    My _____ _______ is skiing.
    4.My brother likes rice and noodles. (改為選擇疑問句)
    _____ does your brother ____ ______, rice ____ noodles?
    5.They eat a lot of potatoes. We eat a lot, too.(改為同義句)
    They eat a lot of potatoes. _____ _____ ______.
    6.After the experiment, we will talk about our observation.(對劃線部分提問)
    ________________________________________________________