精选优质文档-倾情为你奉上Part I Vocabulary and Structure (20%) Directions: In this part there are 40 incomplete sentences. For each sentence there are four choices marked A, B, C and D. Choose the ONE answer that best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the center. 1. How long do you think _ to finish this urgent task? A. did it take you B. it will take you C. will it take you D. it