What are the keywords in the following sentence? A plane descending to land in a airport
airport, land, plane

What are the keywords in the following sentence? tide rolling onto the beach past a breakwater at dusk
beach, breakwater, tide

What are the keywords in the following sentence? The men are considering buying fruit.
buy, consider, fruit

What are the keywords in the following sentence? a senior gardener is raking the soil so that is looks even on all sides .
gardener, rake, soil