great surprise,we have made ______profitst as we expected despite the economis crisis throughout the world.

Mr. Brown said with a smile, “___________ your hands if you have any problem. ”

Why did you go to the wrong class,Mr. Wang " "Well, I forget _______ I was supposedto go to."

I don’t like doing the washing because it’s_____________.

I fell asleep while working on this paper _______ thecomputer on.