Q: Keywords: arm, hold, skateboard
What is a sentence that includes all these keywords?

A: A long red haired bearded young man holds a skateboard under his arm.

Q: Keywords: build, school, structure
What is a sentence that includes all these keywords?

A: a little boy builds a structure out of blocks at his nursery school .

Q: Keywords: block, flower, garden
What is a sentence that includes all these keywords?

A:
brightly coloured flowers in a garden at a block of flats