First POV, because it my has I, me.
Answer: The example given is not correct as-is. Correction:
Our teacher got sick over the weekend, so we had a short-term substitute for the first half of this week.
Explanation: Add a hyphen between <em>short </em>and <em>term </em>to correctly punctuate this adjective.
Answer: I believe its A
Explanation: because the rest of them are not complete sentences
Answer:
B
Explanation:
Robots are objects so they don't get identifying pronouns, but the sentence is talking about for than one so you would say they.