Readandorder. 重新排列顺序组成对话。 ( ) Why? ( ) O
题型：排序题
问题：
Read and order. 重新排列顺序组成对话。
( ) Why?
( ) Oh, I see.
( ) Hi Lucy! Where are you going?
( ) I want to write my grandfather a letter, so I need an envelope and a stamp.
( ) Hi! I'm going to the post office.
( ) Sure.
( ) May I go with you?