精选优质文档-倾情为你奉上VocabularyI. There are 20 incomplete sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose the one answer that correctly completes the sentence.1. Since a circle has no beginning or end, the wedding ring is accepted as a symbol of _C_love.A. successive B. consecutive C. eternal D. insistent2. In order to keep the line moving, customers with lengthy _B_ are required to do their banking inside.A. transit B. t