Jenny: have you done your homework?
Tim: not yet
Jenny: u need help?
Tim: in fact, yes..
Jenny: so why you are not saying?!
Tim: u know, algebra is so easy.. but not for me..
Jenny: i will explain you everything tomorrow
Jenny: ok?
Tim: you're best thx!
Tim haven't done his homework yet. Jenny offered to help and she will explain him everything tomorrow.