精选优质文档-倾情为你奉上成人高等教育学士学位英语考试 模拟试卷(二)选作题I: Part Dialogue Communication ( 15 % )Directions: In this section, you will read 15 short incomplete dialogues between two speakers, ench followed by 4 choices marked A, B, C and D. Choose the answer that best suits the situation to complete the dialogue by marking the corresponding letter on the Answer Sheet with a single line through the center.1. Shop assistant: Good morning. Can I help you? Customer. . I m ju