Question

I never expected the President to show up _ my concert​

Answer 1

I never expected the President to show up at my concert.

• The blank needs to be filled with a preposition which would connect the two phrases correctly.
• The correct preposition which should be used in the given blank is "at".
• A preposition is a word that shows relation between two phrases.
• Examples if prepositions are: below, at, in, beside, above, under, etc.