Answer:
That he just wants to hang out, or he doesn't know what you like doing, so he didn't make any plans.
The boy on the bus gave a thumbs up to the kid swimming because of his t-shirt.
A simile makes a straightforward comparison.
C) So dark, we couldn't find our way from the car to the hunting lodge without flashlights.
A better sentence would be: We couldn't find our way from the car to the hunting lodge without flashlights because it was so dark.
