A young woman in a green t-shirt is taking notes.
A person taking notes.
A man throwing  piece of paper away.
Quenching is able to cool flue gas.
Went to buy some groceries, I suppose.
People shop for tomatoes.
A woman with a backpack is taking a picture of a couple across the street.
America doesn't really need affordable energy supply either now or in the future.
Nobody is wearing wings