Matching Pairs Matching C1Online version C1 vocabulary matching game by English 4Utoo 1 very enthusiastic about something you do regularly 2 not easily upset or offended by what other people say about you 3 get more and more of something over a period of time Over the years, I had ................... hundreds of books. 4 do something to prevent someone or something from harming you She carried a knife to ........ attacks. 5 get or achieve something, usually as a result of a lot of effort 6 gradually increases in amount 7 happening too soon or before the usual time 8 moving or acting quickly We went for a ..... walk. 9 he fact of having a long life or existence avid thick-skinned brisk accrue gain prematurely longevity accumulate ward off