Odpowiedź:
10.00 - it's ten a.m.
11.15 - it's quarter past eleven a.m.
16.45 - it's quarter to five p.m.
21.21 - it's twenty - one past nine p.m.
22.36 - it's twenty - four to eleven p.m.
3.17 - it's seventeen past three a.m.
2.52 - it's eight to three a.m.