完成对话。.
A: Can I 1.________ you?
B: Yes, please. I 2.________a pen.
A: How 3. ________ this black one?
B: It is nice, but I don't 4.________black.
A: What 5.________ do you like?
B: I like red. Do you 6.________ red pens?
A: Yes. We have pens 7.________ all colors.
B: Let me have a 8.________ . This one is good. How 9.________ is it?
A: Five yuan and twenty fen.
B: OK. I'll 10.________ it. Here is the money.
A: Thanks
1. help 2. need 3. much 4. like 5. color 6. have 7. in 8. look 9. much 10. take