21£®Much to the disappointment of the neighboring countries, the Japanese government refuses to admit__crime they committed in____World War II in the history£®

       A£®the; the £®          B£®/;the               C£®/; /                              D£®the;/

22£®When you finish your work, don't forget to put the tools back where they __£®

       A£®are                  B£®will be             C£®were                          D£®had been

23£®There is a growing tendency among employers____ part-time staff£®

       A£®to hire             B£®hiring          C£®in hiring                  D£®hired