Elephants have their own way to tell the shape of an object and ________ it is rough or smooth.     

You didn’t use to like him much when we were at school, ___________?

What’s the noise ? It sounds as if it comes from upstairs.   --______. It must be the window-cleaner working , next door.         

Karen was always thinking we were talking about his poor past. Every time we were chatting together, he would be all _____. 

The audience, ________ , enjoyed the performance.