What's the time?
It's seven-thirty. (OR: It's half past seven.)
What time is it?
It's twelve o'clock.
What's the time?
It's six o'clock.
What time is it?
It's five o'clock.
What time is it?
It's nine o'clock.
What's the time?
It's five-thirty. (OR: It's half past five.)
What's the time?
It's two o'clock.
What's the time?
It's twelve-thirty. (OR: It's half past twelve.)
What time is it?
It's seven o'clock.
What time is it?
It's one-thirty. (OR: It's half past one.)
What's the time?
It's eight o'clock.
What time is it?
It's four-thirty. (OR: It's half past four.)