根据句意和汉语或首字母提示，填写恰当的单词。
1. The pretty girl gave me a ________( 讨人喜欢的) smile.
2. I can't stand the terrible smoke that cigarettes _________(产生).
3. Very little of the house _________(遗留) after the earthquake.
4. Don't add salt to the dish. It's s enough.
5. The ice will soon change into water if you h__________ it.
