It _______ ten years since my sister ______ an English teacher.

knew that the lady _____ Bill when she spoke of a bright young fellow.

Andy isn’t going out this evening, is she—_______. She has to stay at home to look after her sick mother.

I’m very worried because I have made ________________ progress in my math.

I can’t remember ________ made theteacher give Mary the permission to leave the class earlier.