cual el complete subject de las siguientes oraciones<br/><br/>1. My Aunt Erma was once a famous singer.<br/><br/>2. The team's brand-new quaterback went to my school.<br/><br/>3. It doesn't matter to me.<br/><br/>4. The horseless carriage was a nickname for cars.<br/><br/>5. the boy in the middle knows about the party.<br/><br/>6. The busy, black ant carried a big bread crumb.<br/><br/>7. The empty shooping cart rolled down the aisle.<br/><br/>8. Jane's youngest sister is learning to play the flute.<br/><br/>9. The shiny red car crossed the finish line first.<br/><br/>10. The tiny, fluffy puppy was chasing a butterfly.