ⅰ.品句填词
a)根据句意及汉语提示，写出所缺单词。
1．it never ____________ (想到) to you could succeed in persuading him to change his mind.
答案：occurred
2．punishment is by no ____________(方法；手段) a wise choice to help students grow up mentally and physically.
答案：means
3．obama was ____________(推选) as t
