-Look! The telephone is broken. Someone damaged it ________ purpose.-That may be right. But perhaps it was broken _________ accident.
There isn’t going to be a volleyball match next week, __________?
You’d better not smoke here, ________?
You must have read about Dickens long ago, __________?
You daren’t say that to him, _________?
Wang said that he was not there then, _____?