1 . Potatoes turn green when ________（暴露）to light. （根据汉语提示单词拼写）

2 . My mum keeps a notebook of my grades in every exam and asks my teachers how I’m doing at school w________ she can. （根据首字母单词拼写）

3 . While this kind of humour may sound cruel, it usually only works if both the comedian and the audience_____________or admire the person being made fun of.(根据句意填空)