could you please let me know where I must put commas in these sentences: 1) Just then, spontaneously, near our heroes’ feet the leaves began to move. and 2) As Jennifer and her brother, through joint effort of friendship, advanced toward the river, they heard a pleasant melody being played by its edge. I'm not sure if I have them in the right places.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.