根据句意及汉语意思填写单词
A (     )[微笑]often means friendship.
I won't (     )[感到惊奇] if he wins the prize,
I listened to her (      )[令人惊奇的]story with my father yesterday.
It is (       )[如此冷以至于.{cold}]I can't go out.
The students (        )[决定爬山{decide}] the mountain tomorrow.