_________easy to learn English well.

—        easy work it is!  —If you work harder, it’ll get         .

A. What a; easiest                  B. What; easier    

C. How; harder                      D. How a; easier

________ easy the answer is!

1. A.
   How
2. B.
   How an
3. C.
   What
4. D.
   What an