Unit 3 How are you?
How are you? 你好吗？ How are you? 你好啊！ How are you? 你好啊！ How are you? 你们好！ How have you been? 最近过得怎么样？ How have you been? 你最近情况怎么样？ How have you been? 近来可好吗？ How have you been? 一直以来，你好吗？