The time (Die Zeit)

What is the time?                                             Wie spät ist es?
 It's two o'clock.                                                Es ist zwei Uhr.
It's seven sharp.                                               Es ist genau sieben (Uhr).
It's a quarter to eight.                                       Es ist drei Viertel acht.
It's a quarter past ten.                                      Es ist (ein) Viertel elf.
It's half past twelve.                                          Es ist halbe ins.
It's getting on for three.                                    Es ist fast drei Uhr.
At ten o'clock                                                   um 10 Uhr

The months (Die Monate)

January                                                           Januar
February                                                         Februar
March                                                              März
April                                                                 April
May                                                                 Mai
June                                                                Juni
July                                                                  Juli
August                                                             August
September                                                      September
October                                                          Oktober
November                                                       November
December                                                       Dezember

The seasons (Die Jahreszeiten)

Spring                                                             der Frühling
Summer                                                          der Sommer
Autumn                                                           der Herbst
Winter                                                             der Winter