22. ---- How is everything going on with you in Europe? ----Quite well. Not so smoothly as I hoped, _________. (A) though (B) instead (C) either (D) too

29.They _______ on the program for almost one week before I joined them, and now we________ it as no good results have come out so far. (A) had been working; are still working (B) had worked; were still working (C) have been working; have worked (D) have worked; are still working