选阅读下面A、B对话，了解大意，然后从所给的7个句子中选择5个句子填入空白处．请将所选答案编号填入最后的阿拉伯数字之后．

A：Good afternoon! Can I help you?

B：I'd like to buy one kilogram knitting－wool(毛线). 1.________

A：All right, We have many kinds of colors. 2.________

B：Could you give me an opinion on my color?

A：3.________

B：Yes, but I had got a pink sweater.

A：4.________ It goes well with your skirt, too.

B：White is elegant(雅致的、文雅的) and clean. I like the color. 5.________

A：You're welcome.

a．By the way, is it colorfast(不褪色的)?

b．I think light color goes well with your skirt, do you like pink?

c．Thanks for your help.

d．I wonder if you could help with the color.

e．What about white color?

f．Yes, it is.

g. Which color do you prefer, dark or light?