-----Where _____you put the ruler? I can't see it anywhere.----I put it right here. But now it is ____.
—I would like to buy an expensive camera. —Well.We have several models________.
The little boy still needs the________20 dollars to do with some things________.
________the working efficiency,the boss allows the employees to have a coffee break.
Could you show me the TV set you’d like________?
Little Bob is often educated by his parents to be good and friendly to anyone even if ________.