EX1: choose the word whose underlined pronounced differently from the others
29.A.produced B.aranged C.checked D.fixed
30.A.caused B.examined C.operated D.advised
31.A.discovered B.destroyed C.developed D.opened
32.A.repaired B. invented C.wounded D.succeeded
33.A.improved B.parked C.broadened D.encouraged
34.A.delivered B.organized C.replaced D.obeyed
35.A.painted B.provided C.protected D.equipped
36.A.tested B.marked C.presented D.founded
37.A.used B.finished C.married D.rained
38.A.allowed B.dressed C.flashed D.cleared
1 B . 2 C . 3 C .4 A. 5 B. 6 C .7 D .8 B .9 B .10 C.....