听下面一段材料，回答第1-4题。 1. What do you need to do in order to make a better impression? A. To make a full preparation. B. To arrive ahead of time. C. To wear formal clothes. 2. Why do you need to arrive ahead of time? A. To learn about others' interview information. B. To learn about the company. C. To avoid being nervousness. 3. what kind of questions are you going to answer sometimes? A. Work and strong points. B. Experience and education. C. Reasons why you apply for the job. 4. What is the most important thing when someone is doing an interview? A. Having a good knowledge in some fields. B. Speaking a very good foreign language. C. Self-confidence.