Now air in our town is ____ than it used to be. Something must be done to it.

Mother wanted to be a good provider, a role she ________ since her marriage to Father

We firmly believe that war never settles anything. It only ____ violence.

______ do you take ______—Every day. And I am very healthy.

do you think of this kind ofTV set, which _____ in Shanghai— Well, I don’t care such things