（   ） 4. We won’t go to the Great Wall if it ____ tomorrow.

           A.  will rain              B. rain                      C.  rains           

（   ） 3. My grandfather ______us stories when I was young.

A. was used to tell       B. used to tell            C. is used to telling

（   ） 2. Jane is so shy that she is afraid of   _    to strangers.

        A. speak                  B. speaks                 C. speaking

（   ） 1. ---_____ do you improve your listening? 

--I improve it _____ listening to BBC and VOA.

        A. How, with                   B. How, by                C. What, by