分类：教育/科学-外语学习
问题：补全对话
A：＿＿＿＿＿＿＿（1）this Sunday,Betty?B：I'm going to the Great Wall wh my friends.A: ＿＿＿＿＿＿＿(2)B:We are going there by bus.A;By bus?Oh,I think ＿＿＿＿＿＿＿(3)early because  of the heavey traffic.B:Sure.We are going to leave at 5:45.A:Don't forget to take a camera with you .B:A：＿＿＿＿＿＿＿（1）this Sunday,Betty?B：I'm going to the Great Wall wh my friends.A: ＿＿＿＿＿＿＿(2)B:We are going there by bus.A;By bus?Oh,I think ＿＿＿＿＿＿＿(3)early because  of the heavey traffic.B:Sure.We are going to leave at 5:45.A:Don't forget to take a camera with you .B:I will,Mum.A: By yhe way,＿＿＿＿＿＿＿＿＿(4)?B:We are going to come back around 4:30 in hte afternoon.A:＿＿＿＿＿＿＿＿＿(5)B:Thank you.
回答：1) _what are you doing_ this sunday, betty?

2) _how are you getting there_?

3) I think _you should leave_ early because of the heavy traffic.

4) btw, _when are you getting back_?

5) _have a great time there!_