Yes
yes, ok
It depends what you are saying. For example, it's correct to say this: "Walk in a straight line unless otherwise directed". It is not correct to say something weird like "Well call me unless otherwise you don't want to" or something. But it can be done.
In English the correct usage is to say "on page 6" - but you would say "in chapter 6", or "in line 6" or "in verse 6".
Yes, that is correct.
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 an abode.
it correct to say
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.
No, it is not correct.It is correct to say "back home"