Paper One 试卷一(65 minutes)Part I Dialogue Completion (10 minutes, 10 points)Directions: In this part, there are 3 dialogues with 3 or 4 blanks, each followed by 4 choices marked A, B, C and D. Fill in each blank with the choice that best suits the situation until the dialogue is complete. With dialogue One, all the choices will have to be used. With dialogue Two and Dialogue Three, one choice will be left unused. Mark your answer on the ANSWER SHEET with a single bar through the center of t