Sarah (start) to pack her things.
started
The light is getting (dim) by the second.
dimmer
Ominous clouds loom overhead. It is extremely (gloom) and (scare).
gloomy, scary
My dad makes the (witty) jokes
wittiest
Watermelons are (sweet) than oranges.
sweeter
James told us the (grim) tale.
grimmest
The (grease), (crisp) bacon (sizzle) on the grill.
greasy, crispy, sizzled
Before I left home, I saw mom (make) a sandwich.
making
The boy (carry) on with the race even though he was hurt.
carried
The cat was (hiss) at the dog.
hissing
Caroline is the (smart) girl I know.
smartest
I tried (bake) but it made the kitchen really (mess).
messy