Produce a sentence which mentions all of these concepts: library, study, time

girls spend time at a library studying math and doing homework .

Produce a sentence which mentions all of these concepts: author, bay, grotto, harbor, include

grotto of author which includes a lake or waterhole and a bay or harbor

Produce a sentence which mentions all of these concepts: business, buy, money, save
why buying the most expensive motorcycle on internet publishing and broadcasting and web search portals business saved me money