You can address them as 'Sir' if they are a man, ' Miss' if you do not know if the lady is married or not, 'Madam' if you know the lady is married. If you are writing a letter, and you do not know the gender, you can address him/her as 'Dear Sir/Madam'. If you do not want to use any of the above, you may use 'excuse me'. Hope this answers your question :)
It is not recommended to ask for personal addresses from strangers.
"Safe" is a matter of judgment it could be unwise.
because they don't want strangers in a waiting room using their personal address for undesirable purposes.
The WWE superstars/divas do not give out their personal information like that to compete strangers.
yes but she won't give out her email address. and neither would i (to strangers anyway!) .x.
Valentino is not an F1 racer. F1 is cars. Vale races in MotoGP ( prototype motorcycles ). His email address is not given out to strangers.
Actually we don't know that answer for sure, but, if your email address blocked from people you don't know then its blocked from strangers.
The plural possessive form of "strangers" is "strangers'." For example, "The strangers' cars were parked outside."
Company of Strangers - Company of Strangers album - was created in 1992.
A full of strangers
There is no specific collective noun for strangers, in which case a noun suitable for the situation is used, for example a family of strangers, a neighborhood of strangers, a congregation of strangers, etc.
Strangers' is plural.Stranger's is singular.