Matching Pairs Wide Angle 5 Unit 10.1Online version Recognizing and understanding complex sentences with subordinate clauses. by Guadalupe Soto Reyes 1 Sufferers believe that they couldn't suddenly collapse or die 2 Sufferers' lives become increasingly restricted 3 Sufferers are exposed to their particular trigger gradually and over a long period of time, 4 The mechanism behind phobias is a complex area 5 Similarly, fear of spiders would have been useful in places 6 In children, monsters and the dark are common triggers, unless they escape the situation. although these usually resolve before adulthood. that is not yet fully understood. where there was a significant risk from dangerous species. which leads to reduced anxienty. as they choose to stay at home rather than risks the consequences of going out.