将下列单词填入空格。每空格限填一词，每词只能填一次。

patient,       comfort,        chemist,       obey,        value,        treat,        freeze,        relax

1. The soldier must get punishment for ________ orders.
2. It’s interesting for kids to go skating on the ________ lake in ________ weather.
3. The little boy’s ________ made his mum really angry.
4. Nothing is ________ than life.
5. They need more rest and ________ after a day of hard work.
6. We often know about important ________ symbols during ________ lessons.
7. His ________ of the pet was so cruel that we couldn’t bear it.
8. How ________ we lived in the camp without electricity and tap water!