Ответы и объяснения

Диалог к картинке B.
-Hi, Dan.
- Hy, Rosy.
- How are you?
- Not very well.
- What's the matter.
- We are finishing the semester soon but my marks in Maths are not very good. I am afraid I will fail the exams.
-Don't worry. I think I can help you. we can do some extra tasks with you after the lessons.
- Oh, thank you that would be great!
- Not at all. See you tomorrow in the library at 2 o'clock.
- Ok. Thanks.