Dear (imię koleżanki)
Thanks for last mail. now i feel good. actually i had have flu, so i wasn't able to go out with you.
Unfortunatlly, i cannot go out with you tommorow, becouse
i have a lot to learn for tommorow math's test. anyway we can meet on friday, i mean 15th february. How about that?
we can meet in city centre in our place. i will wait therre for you, if you agree.
I'm waiting for answer
(twoje imię :) )