21. The dirver was at _____ loss when _____ word came that he was forbidden to drive for speeding.
A. a; the B. the; / C. the; the D. a; /
22. ---Did he say anything that _____ you especially?
---Not really. Actually I slept through his speech.
A. occurred to B. attached to
C. referred to D. appealed to
23. ________ was reported in the local paper, since the carrying out of the performance salary, efficiency in work has ________ doubled.
A. It …rather than B. As … more than
C. What … over D. That… less than