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

a. It's a dinosaur.

b. Hi, Mike!

c. How tall is it?

d. Hi, Zhang Peng! Look! What's that?

e. 4 metres? It's so tall!

f. Maybe 4 metres.