Here are some concepts: category, champ, student

What is a sentence about these concepts?

Sentence is below.
students spoke with olympic athlete in website category to a champ .

Here are some concepts: billion, galaxy, year

What is a sentence about these concepts?

Sentence is below.
group of galaxies engaging in a slow dance of destruction that will last for billions of years .

Here are some concepts: fill, inspire, wall

What is a sentence about these concepts?

Sentence is below.
the plan is to fill the walls with things that inspire me and make me smile .

Here are some concepts: mangrove, tide, tree

What is a sentence about these concepts?
Sentence is below.
mangroves in trees in the tide