用方框中所给单词的适当形式填空。每词限用一次。

polite    warm      leaf    translate   hero

The           in the bedroom soon put him off to sleep.
The boys were considered as _______after saving the 2-year-old baby.
The ground is covered with fallen          in autumn.
Old people should be spoken to __________.
The teacher told us to try to avoid _______everything into our own language, when using English.