There ____more cars now in our country.

—Will you please _______ the flowers?  —Sorry. I won’t. 

—It looks like rain, __________?—Yes, it does. And I forgot my umbrella.

Few people knew how to use the Internet in the past,_____?

— Tom’s never done extra work for his class, _______he?—_______. He is the laziest boy in his class.