"CITE," "SITE," and "SIGHT"

"Cite" means to quote or reference. "Site" refers to a location. "Sight" relates to seeing or a view. Ex.: Remember to cite your sources. The archaeological site is fascinating. The sunset is a breathtaking sight.

"ENSURE" and "INSURE"

"Ensure" means to guarantee or make certain. "Insure" refers to obtaining insurance coverage. Ex.: Please ensure the door is locked. We need to insure our new car.