大学英语4级模拟试题，里面附有答案和解析！一共有7份！打包下载！

Part I Writing (30 minutes) 　　Directions: For this part, you are allowed 30 minutes to write a composition on the topic: The Importance of keeping A Good Mood. You should write at least 120 words according to the outline given below in Chinese: 　　1.