从A、B、C、D四个选项中，选出可以填入空白处的最佳选项,并在答题卡将该项涂黑。
21．Attempts are being made to make Alaskan oil more readily_______ for the States．
A．disposable B．available C．accessible D．adaptable
22．Due to the shrinkage of the financial market, nearly every bank has to ______ their interest rates on all their loans．
A．cut off B．cut away C．cut out D．cut down
