What time is it?
It's one o'clock.
What time is it?
It's half past two. / It's two thirty.
What time is it?
It's three o'clock.
What time is it?
It's half past four. / It's four thirty.
What time is it?
It's five o'clock.
What time is it?
It's half past six. / It's six thirty.
What time is it?
It's seven o'clock.
What time is it?
It's half past eight. / It's eight thirty.
What time is it?
It's nine o'clock.
What time is it?
It's half past ten. / It's ten thirty.
What time is it?
It's eleven o'clock.
What time is it?
It's half past twelve. / It's twelve thirty.
