"FEWER" and "LESS"
"Fewer" is used for countable items. "Less" is used for uncountable quantities. Ex.: We need fewer chairs. There is less water in the bottle.
"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.
