Here are some concepts: building, hospital, time

What is a sentence about these concepts?

Sentence is below.
the building was used as hospitals and palaces in different times

Here are some concepts: cheese, herb, pepper, pizza

What is a sentence about these concepts?

Sentence is below.
A pizza with pepporoni's, peppers, cheese, sauce and herbs.

Here are some concepts: gather, rally, supporter

What is a sentence about these concepts?

Sentence is below.
supporters gathered for a rally on saturday .

Here are some concepts: demonstrate, microscope, slide

What is a sentence about these concepts?
Sentence is below.
Two female students are demonstrating how to place a slide under a microscope.