The Navy used early versions of the F/A-18 aircraft to demonstrate new component designs and new materials.
The Navy demonstrated new component designs using early versions  of the F/A-18 aircraft.
The Navy didn't use the F/A-18 aircraft's early versions to demonstrate new component design.
A man is smiling.
You're not
The dog is brown.
A boy dives into an olympic sized pool.
The man is riding his motorcycle through the woods.
Drugs are awesome and we should all take them.