It's one o'clock.
It's quarter past two.
It's half past three.
It's quarter to five.
It's five o'clock.
It's quarter past six.
It's half past seven.
It's quarter to nine.
It's nine o'clock.
It's quarter past ten.
It's half past ten.
It's quarter to twelve.
It's twelve o'clock.
It's quarter to eight.
It's half past eight.
It's quarter to ten.
