There are two groups of identical bass notes on the staff below. Spell each chord above the staff. In each of the first three measures, add one of the possible soprano notes for this chord (root, 3rd, or 5th), keeping all voices in an acceptable range for close structure. Add inner voices to create close structure in each chord, using the letters you have written above the staff to keep track of the notes you have added. Add each of the three possible soprano notes to the second group of three measures, keeping the voices in an acceptable range for open structure. Add inner voices to create open structure in each chord.