根据句子意思，用括号中所给单词的适当形式填空，并将答案填写在答卷纸标号为46-50的相应位置上。
Daniel often feels          (sleep) in class because he stays up late to do his homework
every night.
It is necessary for the sick to read the instructions          (clear) before taking medicine.
Beijing and another Chinese city are actively bidding for (申办) holding the
(twenty-four) Winter Olympic Games.
More and more people like going cycling in the countryside to enjoy natural
(beautiful) at weekends.
－What should we do to live a green life, Kitty?
－My dad used to          (drive) me to school, but now we take the underground.