II. Fill in the gaps with words or phrases given in the box. Change the form where necessary. 1. Some substances _______ corrosion by air or water. 2.International adviser Richard Tanson at the University of Virginia says even _______ violations stay on a student's permanent immigration record. 3.Under her leadership, the group's _______ grew from less than ten million dollars to more than one hundred thirty million. 4.There was no indication on Monday night of who was behind the _______. 5._______ headaches, he showed no signs of lasting brain damage. 6.Many of her observations _______ memories of how handsome she found the various actors she photographed. 7.He is a teenager, with the rebellions and feistiness characteristic of that age, but I like to think that,_______, Henry would do it again, if he had to. 8.She looked at me as if I were the _______ stepmother. 9.His theory is linked closely with the success of our _______ reform. 10.We will _______ the subject of discussion tomorrow.