综合教程5练习答案1-9 KEY TO EXERCISES of Unit 1Text comprehensionI. Decide which of the following best states the authors purpose. AII. Judge, according to the text, whether the fo!lowing statements are true or false. 1. T. Refer to Paragraph 1. 2. F. Refer to Paragraph l. What the author stated in the paragraph is that her sister graduated from high school. 3. F. Refer to Paragraph 3. They took a railroad train during the day. 4. F. Refer to Paragraph 5. The con