If there”s a lot of work , I’d like to keep on until it is finished.

________ the parents had read his letter ________ the true state of affairs.

Why not stay at home ______ the road is so slippery after the heavy snow?

on’t seem to be quite yourself today. What’swrong —Oh, I’m suffering from a cold. Nothing serious,_____.

You _______ wash your hands before meals. It is good for your health.