Match the answers with textbooks or teachers' books. The supporting answers of the textbook will be listed at the back of each listening material, including the answers to multiple-choice questions, fill-in-the-blank questions, question and answer questions, etc. Teachers' books usually provide detailed analysis and answers of listening materials, including background knowledge of listening materials, analysis of listening problems, listening skills and so on. Therefore, the answer to the new theme College English Listening and Speaking Course 1 (Changchun Publishing House) lies in the matching answers in textbooks or teachers' books.