No.
Yes, but it is very informal - that is not suitable for writing.
Yes, you could. It may or may not be grammatically correct, but lots of people do it both in conversation and in writing.
It is grammatically correct, but it is not common usage. It would be more typical to say something like "Lots of love from Papa and all of us" or "Lots of love from Papa and the rest of us". Notice also that since "Papa" is used to refer to a specific person, it is capitalized.
Either could be ok I know some dealers with lots of cars in their yards. Many dealers in foreign currency are corrupt.
depends did some1 ask you
Guns. Lots and lots of guns.
Lots.
it is a juice that has lots of different flavors and lots of children usually have it.
Lots
"Had lots of fun." is not a correct sentence, it lacks a subject. Example:We had lots of fun.They had lots of fun.You had lots of fun.The family had lots of fun.Mickey had lots of fun.The employees had lots of fun.The kids had lots of fun.I had lots of fun.
Lots!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The right way is lots