Write on,in or at.
1............. the morning
2.............half past ten
3............June
4............Monday afternoon
5...........autumn
6...........five o'clock
7..........Sunday morning
8.........night
9...........September

1) on the morning2) at half pasn ten3) in June4) on Monday afternoon5) in autumn6) at five o'clock7) on Sunday morning8) at night9) in September