Part Ⅰ Dialogue Completion Directions: There are 15 short incomplete dialogues in this part, each followed by 4 choices marked A, B, C and D. Choose the best one to complete the dialogue and mark your answer on the ANSWER SHEET with a single line through the center. Part Ⅲ Vocabulary and Structure Directions: There are 40 incomplete sentences in this part. For each sentence there are 4 choices marked A, B, C and D. Choose the one that best completes the sentence. Mark your answer on the ANSWER SHEET with a single line through the center.