Q: Keywords: elephant, pen, trunk
What is a sentence that includes all these keywords?

A: An elephant in its pen sticking its trunk outside.

Q: Keywords: bloom, flower, tree
What is a sentence that includes all these keywords?

A: the white flower of a gum tree in full bloom

Q: Keywords: counter, pill, spill
What is a sentence that includes all these keywords?

A:
pills spilled out on a counter .