Q: Keywords: astronaut, float, space
What is a sentence that includes all these keywords?

A: an astronaut floats in space

Q: Keywords: bear, time, year
What is a sentence that includes all these keywords?

A: a polar bear has been born for the first time in years

Q: Keywords: duck, flight, pond
What is a sentence that includes all these keywords?

A:
a male mallard duck takes flight from one of numerous ponds on the property of author recently .