Generate a sentence that answers this question: "There is more rain when the sky is".

Answer: if weather is stormy then there is a greater chance of rain

Generate a sentence that answers this question: "What is undesirable in a vegetable garden?".

Answer: if a weed is pulled then that weed is destroyed

Generate a sentence that answers this question: "Solar energy comes from the sun and does which positive thing?".

Answer:
the sun is the source of solar energy called sunlight