Yes, it is grammatically correct to say "turn onto a road". It would be more common to use the name of a specific road or to say "the road" rather than "a road".
Examples:
Well, if you say "onto", it means that she is now standing or sitting on top of her car. So most likely you mean "into".
Your friend lives on Broad Street is the correct form.You would say: Your friend lives in Albany.You would say: Your friend lives at the corner of Broad Street and River Road.
en - as in onto the boat
Yes. It is correct to say an abode.
it correct to say
It is not correct, you have to say on the beach.
Is it correct to say no one cares?
Yes, it is correct to say you are 'family-orientated'. It is also correct to say you are 'family-oriented'.
Do you mean, "How can you say that this story is correct?" The answer is, "This story is correct."
Yes, that is correct. It is also correct to say the licenses have expired.
do onto others as you would do onto them.
No, it is not correct to say "back in home." The correct expression is "back home" or "back at home."