6．________adj.satisfied with what one has 7．________n．being curious 8．________adj.in a state of fear；afraid；scared 9. ________adj.not knowing definitely 10 . ________adj.not comfortable 答案　1.accompany　2.instructor　3.procedure　4.directly　5.anger　6.content　7.curiosity　8.frightened　9.uncertain　10.uncomfortable