They will arrive _____ 5 PM.

They will arrive _____ 5 PM.

Explanation
  • "At" is used to specify a precise time.
  • Such as "They will arrive at 5 PM."
  • وہ شام 5 بجے پہنچیں گے۔
  • "On" is used for dates or specific days.
  • "In" is for longer periods like months or years.