unit5 A:
I called at seven and you didn't pick up
B: Oh, I was in the kitchen helping my mom
A: I see
I called again at eight and either
B: What was I doing at eight
Oh I know
When you called, I was taking a shower
A: But then I called again at nine
B: Oh, I was sleeping at that time
B: I was tired so I sleep early
A: I needed help with my homework
A: At last I called Jenny and she helped me
unit6 A: So about the story of Yu Gong
B: I think it's really interesting
Yu Gong found a good way his problem
A: Really
I think it is a little bit silly
It doesn't seem very possible to move a mountain
B: But the story is trying to show us that everything is possible if you
Yu Gong kept trying and didn't give up
A: Well, I still don't agree