How many times can you take 5 from 25?

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?

—días, mi es ; 1. la < < > > . —qué 2. , señor , la ía o el maíz? a) 1. 2. b) 1. 2. c) 1. 2. d) 1. 2.

Which pair of features is relevant when buying a pc? a. memoria ram y servicio de mensajes escritos b. tiempo de duración del contrato y memoria del disco duro c. memoria ram y precio d. ancho de banda y memoria ram