精选优质文档-倾情为你奉上Section IStructure and VocabularyPart ADirections:Beneath each of the following sentences, there are four choices marked A, B, C and D. Choose the one that best completes the sentence. Mark your answer on the ANSWER SHEET 1 by blackening the corresponding letter in the brackets. (5 points)1.The Social Security Retirement Program is made up of two trust funds, _ could go penniless by next year.A the larger oneB the larger of whichC the largest