Generate a sentence that answers this question: "Playing music at a certain frequency may".

Answer: vibrating matter can produce sound

Generate a sentence that answers this question: "Some fruits are berries and have _____ visible on the outside, but others have them on the inside".

Answer: fruit contains seeds

Generate a sentence that answers this question: "A painted turtle will have natural coloring, but a turtle that has been painted will have".

Answer:
painting an object a color causes that object to be that color