When I ___ in the kitchen, nothing made me feel better than preparing the eggs and serving them just the way the customers wanted.

Oh, Mary, why are you killing your time this way ?Can’t you find something____ doing at all?

____, all the students passed the entrance examination.

______I open my mouth, I put my food in it.

Don’t try to cheat the taxman (税务人员); you’ll never ________it.

We had a picnic last term and it was full of fun, so let's have________one this month.