Shall Mary come to the concert with us？－Not_____she has finished her paper．

I can’t do the job ______ you. Maybe you can help me.

It is too loud. Please the radio.

How come your father can read books in German?-Well, he _______ on a project with some German engineers for 3years when he was young[ ]

Oh, I had a terrible toothache.——You’d better see a dentistand have your bad teeth out.