Q: Keywords: city, highway, portion
What is a sentence that includes all these keywords?

A: portion of the national highway approaching a city

Q: Keywords: hour, look, spend
What is a sentence that includes all these keywords?

A: what the cockpit looked like when i spent many hours in it

Q: Keywords: bed, couple, fun
What is a sentence that includes all these keywords?

A:
couple having fun on the bed