Answer:
The second missed out full stop at end.
The third answer is wrong as however is in lower case.
The fourth is as well as wrong the however is in lower case.
The last missed out full stop.
So, the first is correct as however dont really nessasarily need comma.
Answer:
These are beautiful paintings!
Explanation: By addressing all of them your not singling out one thing which makes it indirect speech.
You are free to read the book of your choosing (answer is free)
Answer:
get well soon get well soon