We know, "Relative pronoun" connect the clauses or Phrases with a proper grammar, so here it would be:
<span>A. The poem paints a image [that] is very gloomy.
Here, Relative pronoun is "That" which connects the sentences, of Poem paints the image, with it's description, i.e., it is gloomy
Hope this helps!</span>
Can you please upload the passage?
A. Suddenly begins to work.
The metaphor is giving a TV a human characteristic for when it turns on all of the sudden.
Hope it helps! :)