1) There are some differences between alternative schools and regular schools. the main difference is the culture. In most of the reguler schools students are passive. (not everybody)
In alternative schools. they are more active.
There is no fixed curriculum . they make their own school.

2) The lake of food is a global issue. It is cansed by inequality.
due to the lack of food, the food war broke out. As a result many people die in third world countries.

3) Five years ago Dalgom approached Julia.
He persuaded her to go out with him. at first, she refused.
but he pressured her too much. In the end she agreed.
At that time she was unhappy, going out with him. so she tried to escape.
she killed her self. that was the reason why they broke up.
In the end dalgom became a lonely man.