2. ditto.
3. The bills such as fuel fee are valid, but there is a limit, which is decided by this judge.
4. Hospitals or judicial authentication institutions.
You can mention how much the judge will sentence at will.
6. Wait until the expenses actually occur, and then sue. Or ask the hospital for a certificate and estimate how much it will cost.
7. ibid. Your estimate is useless. You can sue later.
8. You're in the hospital, and you have food allowance. Your father's is not included in the nursing fee.
The law is all about evidence, not always what you think. If you think it's useful, why do you have to go to court?