A: Hi, Mike, you look unhappy, .
B: I argued with my mother last night.
A:
B: I got my English grade report of Unit 3-4. I didn't do well.
A: Oh, I see. But I think you should work harder at it.
B: I know. I don't know how to improve it.
A: Don't worry. I can help you with it.
B: That's very nice of you. Thanks a lot.
A: You're welcome.
B: You're right, I will. Thanks for your advice.
A.Why did you do that?
B.What's wrong?
C.But I find it really difficult.
D.And I think you should say sorry to your mom.
E.She was angry with me.