Fill in the missing preposition in, on, at: _ June 9 o'clock Wednesday 2013 the morning night Thursday November the 15th of June the weekend the afternoon _March half past six the 2nd of July 12:00 Saturday winter the evening half past eleven 1991 Friday, April 17, 2020 Halloween spring 9:15 autumn Sunday December _ Christmas Day

Here are the correct prepositions filled in:

in June
at 9 o'clock
on Wednesday
in 2013
in the morning
at night
on Thursday
in November
on the 15th of June
on the weekend
in the afternoon
in March
at half past six
on the 2nd of July
at 12:00
on Saturday
in winter
in the evening
at half past eleven
in 1991
on Friday, April 17, 2020
on Halloween
in spring
at 9:15
in autumn
on Sunday
in December
on Christmas Day

Please let me know if you need further assistance!