Add the missing punctuation and capital letters to each of these:
the candles blew out plunging the children into darkness
Carrying piles of apples the carts were pulled down the road
High in the sky the birds were feeding on the flying insects
The candles blew out, plunging the children into darkness.
Carrying piles of apples, the carts were pulled down the road.
High in the sky, the birds were feeding on the flying insects.