Q: Keywords: boat, cross, island
What is a sentence that includes all these keywords?

A: people use boats to cross from one to another island

Q: Keywords: lot, pizza, topping
What is a sentence that includes all these keywords?

A: The pizza is loaded with lots of toppings.

Q: Keywords: doctor, hospital, round
What is a sentence that includes all these keywords?

A:
doctors making their rounds in a hospital ward