Una noche salio de su cueva porque tenia mucha hambre.
That would mean "My birthday is in the month of"
1) dia would have the missing accent
2) "yamo" is llamo because "ll" makes a "y" sound
3) not sure
4) my teacher says that in spanish you don't need to capitalize the beginning of a sentence, so probably "yo" , "como" and "eres"