1、My nose is sore.
一般疑问句：Is your nose sore?
否定句：No,it isn't.
肯定句：Yes,it is.
2、They are taller than me.
一般疑问句：Are they taller than you?
否定句：No,they aren't.
肯定句：Yes,they are.
3、I’m happy.
一般疑问句：Are you happy?
否定句：Yes,I am.
肯定句：No,I am not.