1. (2021六下·商丘期中) 将下列句子重新排序，使其成为一段通顺的对话：

a. I'm going to buy a pair of shoes.

b. My feet are bigger than yours. My shoes are size 40.

c. What are you going to buy, Zheng Tao?

d. What size are your shoes?

e. Size 38. What about yours?