Q: Keywords: come, smoke, tube
What is a sentence that includes all these keywords?

A: white smoke comes from tubes against the blue sky

Q: Keywords: add, color, garden, shrub
What is a sentence that includes all these keywords?

A: ornamental grasses and shrubs add color and texture to a garden in the fall .

Q: Keywords: duck, lay, nest
What is a sentence that includes all these keywords?

A:
A duck has laid an egg on the nest.