What time is it?
1 o'clock
What time is it?
It's twelve o'clock
What time is it?
9 o'clock
What time is it?
Half past 3
What time is it?
Half past 5
What time is it?
It's half past nine
What time is it?
Half past 10
What time is it?
6 o'clock
What time is it?
7 o'clock
What time is it?
Half past 1