从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。并在答题卡上将该项涂黑。
21. ______ government has promised to take measures to help ______ unemployed.
A. The; the B. 不填; the C. The; 不填 D. 不填；不填
22. Rachel Grey said she would come to help us; she didn’t, ______ .
A. yet B. too C . either D. though
