根据句意及汉语提示，写出各单词的正确形式，每空一词.
Don’t you know three ______________ (twelve) is a quarter?
He ____________ (lay) all his work aside and started to play with his son.
Do you know the ____________ (true), who broke the window?
The TV program Super Brain (最强大脑) is so fantastic that it is well worth ____________(watch).
Do you hope they can accept our ______________ (invite) and join us?
I must say this story is ______________ (sad) one I have ever read.
______________(compare) with life in big cities, life in the country is quiet and comfortable in many ways.