Is #10 correct

how do you know if it's feminine or not?
like will it be nosotras or nosotros

Which verb phrase means “to cook the food” in spanish

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?

Yo te anoche. o a. llamo o b. llamaste o c. llamé o d . llamaron