21. All of us were           when we heard the           news that we would not go climbing the next week.

A. Disappointing; disappointed            B. disappointed; disappointed

C.      disappointing; disappointing           D.disappointed; disappointing

22.I          ping-pong quite well, but I haven't had the time to play since the New Year.

A. will play        B. Play              C. have played     D. played       

23.—When will you come to see me, Dad?

  —I will see you when you           the training course.

A.  finished       B. will finish          C.are finishing     D.have finished