Now the air in our city is _______ than it used to be. Something must be done to stop it.
-----Who is ____? -----Alan.
She’s Kate Green. Her first name is _______, and _______is her family name.
-----What’s her telephone number? ----- ______________443-6278.
----- What color is your jacket? -----__________.
----- What’s this? ----- ____ a ruler.