A: Hi, how are you?
B: Hello, oh, I'm so tired.
A: Why? What happend?
B: I am preparing to my future exam. It is very hard for me.
A: Why? I think that you can pass the exam on a good mark.
B: Yes, but I do not like history, because it has a lot of dates and ideas.
A: Nothing. I believe in you.
B: Thanks. I am sorry, but I need to go at home.
A: Okay, bye