Напишите время словами. At 9.30, at 18:30, at 17 o'clock, at 12 o'clock, at 12:30, at 10:30, at 22:30, at 16:50, at 16:10, at 21:40, at 12:45, at 11:15, at 8 o'clock.
At half past nine, at seventeen o`clock, at half past twelve, at half past ten,