which sentence must be revised to eliminate the preposition at the end? if no one answers the door, then…

which sentence must be revised to eliminate the preposition at the end? if no one answers the door, then please let yourself in. the top steps are fine, but be careful of the slippery stairs below. where are katelyn and ella walking to? do you know what naveen was talking about?

which sentence must be revised to eliminate the preposition at the end? if no one answers the door, then please let yourself in. the top steps are fine, but be careful of the slippery stairs below. where are katelyn and ella walking to? do you know what naveen was talking about?

Answer

Brief Explanations:

Prepositions should not be at the end of a sentence in formal grammar. In "Where are Katelyn and Ella walking to?", the preposition "to" is at the end. It can be revised to "To where are Katelyn and Ella walking?"

Answer:

Where are Katelyn and Ella walking to?