Unit 2（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (tackle, humility, attain, viable, penchant, dispense, commodity, manipulate, economize, sequential)17. Some European welfare s

Unit 2（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (tackle, humility, attain, viable, penchant, dispense, commodity, manipulate, economize, sequential)17. Some European welfare states have systems in which it is perfectly （） for an able-bodied adult to live off the unemployment benefit provided by the government.
正确答案：viable