补全对话 。
Mrs Brown= A
Salesman= B
A: Good morning!
B: Good morning! Can I 1. _____you?
A: Yes, 2. _____ I 3. _____ to
B: Come this way. Here are 4. _____
buy a sweater.
A: How 5. _____ is this white one?
B: 56 dollars.
A: It's 6. _____ expensive.
B: 7. _____ about this one?
A: I don't like the 8. _____ Let me
B: That's cheap. It's only 20 dollars. 9. _____ a look at that blue one.
A: OK. I'll 10. _____ it.