1. Bountiful blueberries - The "b" sound is repeated in both "bountiful" and "blueberries."
2. Brisk breeze blowing - The "b" sound is repeated in "brisk," "breeze," and "blowing."
3. Bafflingly beautiful butterflies - The "b" sound is repeated in "bafflingly," "beautiful," and "butterflies."
4. Boldly bouncing basketball - The "b" sound is repeated in "boldly," "bouncing," and "basketball."
5. Busy bees buzzing - The "b" sound is repeated in "busy," "bees," and "buzzing."