Address, alone, anywhere, before to be cautious, to care, to check, danger, e-mail, fair, to follow, to hurt, if, permissions, safety, safe, a stranger, to trick, without.

1)John's address is Hill Street. 2) How long have people been e-mails? 3) This river is safe to swim in. 4) I will follow you. 5) Toyoto cars are made in Japan. 6) John's plan sounds fair. 7) My parents allowed me to swim alone in the sea.