1.- Gastby is worried that Daisy will be too worried about Tom's feelings if he reunites with her in her home.
3.- The valley of ashes sybolizes the decay of society that is focused too much on wealth
4.- foul, dismal, stare
The green light represents Gastby's hopes and dreams for the future.
<h3>Hey I'm q!</h3>
<em>You should post the full context to this question to get a direct answer.</em>
<em>But anyways i'll try to give a more general answer</em>
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Answer:
Well if they were to say something more sad I would frown, and probably give them a hug if possible depending on the circumstances
If it was good news, I would smile for them, and say that I'm happy for them.
If it was something surprising I would give a surprised face