It’s very kind ______ you to show me the way.
---I’m very sorry. I broke your tea cup.----__________.
---Could you tell me __________?---Yes. To take back my dictionary
There is _________ with your son’s ears. So don’t worry about him.
---David, why are you so excited?---My father has made a ______that he will take me to Tibet next month..
---How long have you lived in the new flat?---__________ 2010.