21. How about taking short break? I want to make — call.
A. the ,a B. a ,the C. the ,the D. a ,a
22. What he said at the meeting suggested that he with us.
A. didn't agree. B. Shouldn't agree.
C. not agree D. should agree
23. Tom felt that he himself , rather than the girls, for the failure of the football match.
A. were to blame B. was to blame
C. were to blamed D. was to be blamed