18. A: Is there any chance of my borrowing your type-writer?
B: For how long?
A: Until the end of the week.
B: Yes, I guess that would be all right.
19. A: Thanks for everything. You were a big help to me.
B: It was my pleasure. I enjoy helping you.
20. A: The ads encourage children to eat junk food.
B: I can’t go along with you on that point.
21. A: Hi, Ann, long time no see. How are things with you?
B: Just fine. And you?
A: Pretty good. Say, shall we get together sometime?
B: OK. What time?
A: What time is convenient for you? I’ll treat you to dinner.
B: Anytime next week.