2. The monthly living expenses are 800- 1200 for boys and slightly less for girls, and they can basically live well (as long as they don't buy cards, cameras and travel everywhere). A meal of 6- 10 for boys and 4-8 for girls is basically no problem. 25 tubes of food a day is enough.
3, everyone can bring a computer, and I suggest you bring a computer, because many things need to be done with computers.
4, such as bottled water, electricity, broadband, etc. One thousand more per semester.