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—Dad, would you buy me an MP3 player if I do well in the final exam?

       —I      , I promise.

       A．would      B．shall  C．should      D．will

—Dad, would you buy me an MP3 player if I do well in the final exam?

         —I _________, I promise.

         A．would         B．shall   C．should        D．will

 —Dad, would you buy me an MP3 player if I do well in the final exam?

         —I _____, I promise.

         A．would         B．shall   C．should        D．will

 —Dad, would you buy me an MP3 player if I do well in the final exam?

       —I      , I promise.

       A．would                 B．shall                   C．should                 D．will

—Dad, would you buy me an MP3 player if I do well in the final exam?

　 —I ____ , I promise.

　 A．would　 　　 B．shall 　　　　 C．should　 　　　　 D．will