精选优质文档-倾情为你奉上Unit 1 1. The safari hunter was nearly _ to death by a herd of elephants. A. stampeded B. trampled C. trod D. stamped2. She felt that she was too _ with problems to be able to study properly. A. burdened B. tired C. grieved D. disturbed3 The roof _ under the weight of the snow. A. fell B. submerged