Complete the dialogue according to the pictures.
A: What are you doing?
B: I’m reading a book about______ ______ ______.
![](//static.xuejinqu.com/qimg/0e4/0e45fc2afbee526fc4c966c6c5c00cf5.png)
A: How long is it?
B: It’s ten thousand li long.
A: Wow!It’s so long. I want to go there with_______ ______.
B: How will you go there?
![](//static.xuejinqu.com/qimg/e0b/e0b1f38909782094f9a6f0e994f77ea0.png)
A: _______ ______ .
![](//static.xuejinqu.com/qimg/244/2441b6581fb831471d038d1308b23a85.png)
B: Oh. Don’t forget to______ ______ ______.