Q: Keywords: city, entrance, tower
What is a sentence that includes all these keywords?

A: tower and a city at the entrance seen

Q: Keywords: book, visit, world
What is a sentence that includes all these keywords?

A: visiting museum by the world is a book

Q: Keywords: curb, lot, sit
What is a sentence that includes all these keywords?

A:
A man sits on the curb beside an empty lot.