We call the baby panda Xi Wang. Xi Wang in this sentence is________.　

You didn’t use to like him much when we were at school, ___________?

Can you persuade him out of the foolish idea?—_______ no point in doing so—he’ll never change his mind.

Where did you get the dictionary?— From the library. And I have ______ it for two weeks.

I regret _______ you that the tickets ______ .