A poet and artist_____ coming to speak to us about Chinese literature and paintings tomorrow afternoon.

I was just talking to Margaret when Jackson ______ .

Will you buy this tie for Dad— I have no idea. I don’t know or not the colour matches his new shirt.

Look, here’s an English book on the desk, Is ityours? — No, it isn’t _______. It must belong to _______.

The reason why George is looking foranother job is that he’s _____ his manager’s complaints.