sentence: Houseflies are grey or black and can be found wherever people are.
sentences_before: There are many different kinds of flies.
sentences_after: Horse flies and deer flies can bite people and animals. Fruit flies can be found near fruit that is too ripe. Hoverflies look like small wasps, but they have no sting.
concept_name: housefly
headings: Fly Kinds of flies
categories: Basic English 850 words Flies