11. Good evening, Mrs. Brown. 晚上好，布朗夫人。
12. How are you this evening? 今晚上您好吗?
13. Good night,John. 晚安，约翰。 14. Good-bye, Bill. 再见，比尔。 15. See you tomorrow. 明天见。
Classroom expressions 课堂用语
16. Come in,please. 请进! 17. Sit down. 坐下! 18. Stand up, please. 请站起来。
19. Open your book, please. 请把书打开。 20. Close your book, please. 请把书合上。
