Help with this? refer to photo

Which of the following sentences means “i sleep in my bed”? a. puedo en mi cama. b. duermes en mi cama. c. puedes en mi cama. d. duermo en mi cama.

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?

Tengo dos lagartos _[blank]_ en mi casa. which word best completes the sentence? marrón rojas verde negros