He was only wrong by two retell the story as if you were the professor/a new football player

kate's cake is tastier than ann's cake,isn't it.

cake-единственное число поэтому is.

when they had walked five miles the boy said where do you live? she said  'i live far from here.i'm going on a journey.if you are hungry i can  offer you food.i would mind it.they found a place where they could stop.then she put  small carpet and took out sandwiches and water from her bag.they sat down on the carpet and started to eat.

around them it was wery beautiful.they enjoyed fluffy snow.the sun was shining into  their eyes.they finished eating and continued walking.the air was fresh.they walked along and talked together.they were interested.they agreed to meet again.

can i play with you?

yes, you can play wih me! (no, you cannot play with me)

should we do it?

yes, we should do it. (no, we shouldn't do it)

must we translate this text?

yes, we must translate this text. (no, we mustn't translate this text.)

may she take his pen?

yes, she may take his pen (no, she may not take his pen)

i watched a  talk show, new year, the name  "blue  spark".  on new year, i  watch it  with my parents.  in this  talk-showsing, dance, and  sing song ,  spend  the last minutes  of the old year  and  fun  as  the tradition  with  this transfer!