98.　 sent→ being sent 　

97.　 Does→ Did 　　　

96.　 make→ make it　 　

95.　 drop “of”

94.　 have→ has

93.　 have→ has 　　

92.　 stands→ standing 　

91.　 drop → so 　　

90.　 work→ working

89.　 prevented→ was prevented