(   )21. ______ exciting news!

     A. How   B. What          C. What an     D. How an

(   )22. I ______ buy the dictionary because I had no money with me now.

        A. can            B. can’t          C. could         D. couldn’t

(   )23. Why not read today’s newspaper? There is______________ in today’s newspaper.

      A. nothing  new                  B. something boring      

           C. something new         D. exciting something

(   )24. —Mum. May I go to the cinema?

       —No, you_______. You _________finish your homework first.

        A. can’t; can                 B. may not; may                  

        C. can’t; must               D. mustn’t; might