(   )1. —Why do you ____ very happy this afternoon?

            —Because we are going to spend the evening at Lily’s house.

            A. taste                    B. sound                     C. look                       

(   )2. New York is one of ____ in the world.

            A. the large cities       B. the large city           C. the largest cities      

(   )3. —What ____ news!  —Yes, all of the children were ____.

            A. excited; exciting  B. exciting; excited   C. excited; excited          

(   )4. Helen is 15 years old, and Joan is 15, too. So Helen is ____ Joan.

            A. as big as               B. as older as              C. as old as