听下面一段材料，回答第1至第3题。 1. What does the speaker mainly talk about? [     ] A. How to use the Internet. B. How to look for jobs on the Internet. C. How to prepare for an interview 2. What is the first step in finding a job on the Internet? [     ] A. Using the words 'job search'. B. Making a list of the jobs that you want. C. Typing in your name and address. 3. Which of the following can you find on job search websites? [     ] A. A dictionary of English words. B. Examples of interview conversations C. Interviews of the companies that you will meet