Part Ⅰ Dialogue Communication Directions: There are 15 short incomplete dialogues in this part, each followed by 4 choices marked A, B, C and D. Part Ⅱ Vocabulary and Structure Directions: In this part there are 30 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. Part Ⅲ IdentificationDirections: Each of the following sentences has four underlined parts marked A,B, C and D. Identify the one that is not correct. Then mark the corresponding letter on the Answer Sheet with a single line through the center.