98 ! , , нужно составить по диалог, на 6 реплик с каждой стороны. чтобы были эти фразы (на фото) употреблены. только попроще, .

- Hello, Stas. Please,help me. I don't know to do.  I don't  understand chemistry.

- Hi, Bob. I think, You could do your homework and lear the rules.

- But I cant.

- Ask teacher about that.

- But she can't  help me...

-you can take extra classes

- WOW that's a goog idea