Замени выделенные слова местоимениями how old is lulu?

you must keep silence

you must be good with others

in our school   you can't tell about extra school things

in our school you must not listen to music

some children like school.because you can make new friends.have new friends.get good marks.and in school you can be more smarter! but some с hildren dont like school because they dont like to do a lot of homework,have 6 lessons.school is good! you have a lot of fun! have parties! i think school is good!