What time is it?
It's one o'clock.
What time is it?
It's half past two.
What time is it?
It's a quarter after ten or it's a quarter past ten.
What time is it?
It's a quarter to seven.
What time is it?
It's a quarter to four.
What time is it?
It's twenty to four or it's twenty till four.
What time is it?
It's five to seven or it's five till seven.
What time is it?
It's five past nine or it's five after nine.
