I think I had at least a billion tests, including _____ in which they cut out a piece of muscle from my leg and looked at it under a microscope.
–Hi Tracy, you look tired. –I am tired, I ______ the living room all day, and tomorrow I’ll continue painting it,
I haven’t worked there long, and ______.
__________, glasses can correct most sight defects in healthy eyes.
Is there anything ______?
If he __________, he would have passed the examination.