Сделать номер 9 ...И ответит на вапросы

9.
1) You should help your friends
2)you should read a lot of books
3)you shouldnt play with mobile phone at lesson
4)you shouldnt sleep at lesson
вопросы:
1)You should read books, listen your teacher, you should work.
2)You shouldnt play with mobile phone at lesson, sleep at lesson and talk