Hey! I think I could probably help you with this work, but the questions seem to be referring to a passage of some sort. If you could upload a picture of the passage I would love to try and help!
Yes. Koko understands over 1000 signs! But, koko does not pay attention to grammar.
The first one is right. it joins two independent clauses with a comma followed by a conjunction.
There are slight grammatical errors and a bit of poor structuring, here's a better revised edition:
The unidentified male protagonist in Edgar Allen Poe's "The Pit and the Pendulum" is a victim of the Spanish Inquisition. Throughout the story, he wishes for death, but his fate always seems hopeful.
Helps her demonstrate that the law against women voting. affects real women on a daily basis in tangible ways.