Final answer:
This question is about forming plurals of nouns. The plural forms of the given nouns are provided in the response.
Step-by-step explanation:
1. Hector has been collecting rocks for many years.
2. He keeps them in boxes in the attic.
3. He recently found a rare one between two blades of grass.
4. He always looks under bushes for special finds.
5. Hector has a special pair of glasses he wears in the sun.
6. He sometimes brings berries to eat on his rock-hunting trips.
7. There are several different approaches to rock collecting.
8. Some people have elaborate ceremonies before they begin.
9. Hector thinks these are sturdy shelves.
10. He just makes a few sandwiches and heads out the door.
11. Sunlight shone through the leaves on the trees.
12. Bunches of wild grapes grew on the vines.
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