Well there's not one answer, different people do it different ways but I'll tell you all the steps and you choose what comes first:
First I would use -ir chart then for whatever person it is you would replace that with -ir
Answer: papeles y lápices , libros
1. Answer: enfrente del
La escuela está enfrente del gimnasio.
2. Answer: al lado de la
La estudiante está al lado de la biblioteca.
Answer: llevaron
Explanation:
because you are asking a question. You are speaking in plural due to the word chicas