b1 + multiple choice cloze Online version b1 + multiple choice cloze by Sarah Featherby 1 By the 1930s, there were no more wolves in Yellowstone National Park. It seemed highly .................. that they would ever come back. a strange b unsure c unlikely d doubtful 2 Because of this the number of beavers, whose ................ habitat is the river, a ordinary b natural c physical d usual 3 were hungry and they nearly ................. a used up b killed off c cleaned up d died out 4 However, since 1995 when the grey wolf was brought back to the park, there have been many positive .............. a results b aims c goals d conditions 5 irstly, the wolves started hunting the elks, so plants started to grow again, songbirds returned and the number of beavers increased ................. a widely b rapidly c largely d unusually 6 This experiment was a ................. success a main b chief c large d huge 7 a number of scientists are currently getting that message..............to the public. a around b in c across d on 8 ................. the grey wolf is not an endangered species everywhere a Although b However c Since d Because
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