Q: Keywords: building, country, gather
What is a sentence that includes all these keywords?

A: while country gathered at the ruins of the former building in a rally for freedom

Q: Keywords: chocolate, fill, plate
What is a sentence that includes all these keywords?

A: Filled pastries and chocolate donuts on a plate.

Q: Keywords: bicyclist, bridge, city, cross
What is a sentence that includes all these keywords?

A:
Several bicyclists cross the large bridge to get to the nearby city.