Approximately 0.6 percent of Taiwan's total cultivated farmland adopts organic farming. It is _____ low. The figure is alarming if it is contrasted with that of Austria: about 20 percent of all Austrian farmland is _____ organic cultivation. Food safety issues are _____ Taiwan's march toward chemical-free agriculture. Farmers' markets are gaining in _____. Besides, supermarkets are _____ organic produce. The future seems promising. (第41題空格)