It is the third time that Susan ______ late to work and it’s high time that she ________the truth.

.——I hear you___in a pub. What’s it like?——Well, it’s very hard work and I’m always tired, but I don’t mind.

If a computer crashes，you will lose the file you _____ on if you don’t save it early enough. 

Professor James will give up a lecture on the Western culture,but when and where _______ yet.

I _____ his telephone number. Had I known it, I would have rung him up.