--- I’m happy that we’ve finally cleared up some problems . --- Then , let’s ______ , shall we? --- All right . See you later.
They are good friends. _______ is no wonder that they know each other so well.
Does ________ matter if he can’t finish the job on time?
— I don’t know whether I should go abroad or not, Mum.— I leave _______ to your own judgment whether you should do it.
_______ is well known _______ Hong Kong returned to China on July 1st, 1997.
The Parkers bought a new house but ______ will need a lot of work before they can move in.