答案:enjoyable 考查形容词.根据所给的汉语提示"令人愉悦的"和and后的worthwhile是形容词可知,此处也应用形容词形式作宾补,"令人愉悦的"的英语是enjoyable,例如:It was much more enjoyable than I had expected.这比我预期的有趣得多.故填enjoyable.
213879.(2021•西安中学•高三上期中)
One of our government's primary duties is the redistribution of income,so that the better off can help the (贫困的) off out of poverty.