He/she write the months.
The Months
it means the "the months of the year"
Translation: What months are coldest?
meses - months los meses del año ( the months of the year)
Translation: Write the greetings and farewells
los meses de
meses = months anos = years
It means, "Write the days (of the week, presumably) in Spanish.
se escribe con = "it is written with"
Months
'los doce meses' = 'the 12 months', which are, in Spanish: enero, febrero, marzo, abril, mayo, junio, julio, agosto, septiembre, octubre, noviembre, diciembre.
Se escribe con you con acento