The sunflower has many seeds, which one will be the fruitful one? Which one ends up roasted or pressed?

University has many students, which one will make a groundbreaking discovery? Which one ends up maintaining status quo?

The rug spreads through the room, where will people walk most? Where will it keep a pristine look?

Why does the line where to tear never tear where it is supposed to? Do I pull too strong or not strong enough? What is the right speed to tear? I have teared the innocent part, again. Mea culpa.