Хорошо ли ты знаешь правила поведения в интернете? выбери из скобок подходящий модальный глагол и подчеркни. playing computer games ( should \ may) be dangerous. you (must \ mustn’t) post your photo on the internet. a stranger (незнакомец) on the internet (must \ might) trick you. e-mail (may \ must not) be useful. you (shouln’t \ must) take parent’s permission (разрешение родителей) to use the internet. it (may \ may not) be dangerous to give your address on the internet.
You mustn’t post your photo on the Internet.
A stranger on the Internet might trick you.
E-mail may be useful.
You must take parent’s permission to use the Internet.
It may be dangerous to give your address on the Internet.