Hay cables de electricidad

__ hermanas van al gimnasio todos los días. mis nuestra mi su

Read each sentence carefully and select the option with the sentence written correctly. la chica necesita el falda rojo. la chica necesita la falda roja. la chica necesita los faldas rojas. la chica necesita las faldas rojos.

Okay so i'm taking an online spanish course (penn foster), and in the study guide, you have to create a bunch of sentences with words you've learned so far. translating, reading, and those kinds of things are fairly easy, but when it comes to making my own sentences, my brain just kinda waltz's away. anyone got any tips?