перщеведите i mustn't go anywhere alone. i should take my friend with me. my parents care about my safety. i should check with my parents before i go anywhere. i must very cautious of strangers. i should tell my parents or a teacher if i feel in danger. i must follow internet safety rules when i go on the internet. i shouldn't open e-mail* from strangers without my parents' permission/ my parents should check this e-mail. i mustn't tell a stranger my name and address. i must always ask my parents' permission. it is a fair rule. mum says a stranger can trick or hurt me.