20. I hope someday maybe you'll be able to visit my family in Beijing.

21. I really enjoyed talking with you.来源：考试大

22. Please don't be in such a hurry.

23. Would you like to stay for dinner.来源：考试大

24. Did you have a good time today?来源：考试大

25. You'll have to come and see us soon.

26. A: Thank you for inviting me.来源：考试大

B: It was a pleasure having you. Please come again.

27. A: Thanks for all your hospitality. B: You're welcome.

28. A: Have a nice weekend. B: Same to you.

29. A: Thank you for everything.

B: Well, have a nice trip and best wishes to your wife.

A: Thanks. I hope we meet again soon.

30. A: If you're ever in Xi'an, look me up. I'd love to see you again.

B: Sure. I will. You can count on that.