Necesito comprar un vestido la fiesta. Question 2 with 1 blankVoy a estar en Argentina dos semanas. Question 3 with 1 blankLa cámara es un regalo Eduardo. Question 4 with 1 blankCompré unos libros Internet. Question 5 with 1 blank¿Quieres caminar el parque conmigo?

The prepositions in order are:

1. para2. por3. para4. por5. por

Explanation:

This exercise is to fill in the blanks of the Spanish sentences with the correct preposition either "por" or "para".

1. Necesito comprar un vestido   para     la fiesta.

In this sentence, para is used to denote the purpose for which the dress will be used: for the party (fiesta).

2. Voy a estar en Argentina      por      dos semanas.

In this sentence, "por" is used to indicate the time during which the subject is going to be in Argentina.

3. La cámara es un regalo   para        Eduardo.

In this sentence, "para" is used to inficate who the gift is for: for Eduardo.

4. Compré unos libros    por   Internet.

In this sentence, "por" is used to indicate the medium or way through wich the subject purchased some books: Internet.

5. ¿Quieres caminar    por       el parque conmigo?

In this sentence, "por" is used to indicate a place: the park (el parque).