T1-3.mp3: In this section, you will hear two recordings. At the end of each recording, some questions will be asked about what was said. You will hear the recording and questions only once. After each question, there will be a pause. During the pause, you must read the fourchoices marked A, B, C and D, and decide which is the best answer. Questions 11 to 13 arebased on the following speech. Question: What does the speaker mainly talk about?