Answer: dreams and ambition by using metaphors.
Explanation: As you know, a metaphor is acomparison between things that are not related with each other at first sight, that is why that In the given excerpt from Act II of "Hamlet" by William Shakespeare, we can see the use of metaphors to compare and describe dreams (by comparing them to ambition and shadow: "Which dreams, indeed, are ambition" and "A dream itself is but a shadow") and ambition (by comparing it to a shadow's that can be: "and I hold ambition of so airy and light a quality that it is but a shadow’s shadow". Hope this helps.
Imagined by the audience.
In the play "Our Town," the actors mime using the various props, such as shucking the beans, sipping from milkshakes, and walking a horse. The audience does not see these props or items onstage so they must imagine them during the course of the play.
Make the letter sincere i guess (i dont know this is kind of an odd question) hoped i helped a little