Question

she waited the train for an hour. use prepositions

Answer 1

She waited for the train for an hour.

Importance of Prepositions

Prepositions play a vital role in linking nouns, pronouns, and clauses with the whole sentence.

• There are 150 prepositions and each one should be used depending on the type of sentence.
• We can also use prepositions to show time, location, and direction.
• Some examples of prepositions are from, upon, by, of, off, etc.

So the correct answer is for.