The correct matching of the sentences with their corresponding preposition are:
This refers to the part of speech which is used to show the position of a noun or pronoun and its relation to its surroundings.
Hence, we can see that from the given sentences above, the sentence, "No tengo dinero para viajar por avión; ____ eso viajo por carro" would be completed by "por: destination"
Read more about prepositions here:
https://brainly.com/question/17476214