aqua:

Scientists in aquariums conduct research to understand animals living in the ocean.

audio:

Blind auditions force examiners to focus on a musician’s skills rather than how she or he looks.

auto:

You only need to push a button on the app, and then the robotic vacuum will clean your floor automatically.

astro:

It can take years for an astronaut to travel to Mars.

anti:

Antibacterial wipes can kill germs and viruses on your hands.

Good job! You successfully structured your sentences to demonstrate your understanding of the roots.