sentence: All birds make sounds to communicate.
sentences_after: The types of noises that they make are different. All birds have 'cries' which are the sounds to communicate. Some birds can also 'sing'. These birds are called 'songbirds'. Some songbirds are robins, larks, canaries, thrushes, nightingales and crows.
concept_name: bird
headings: Bird Behaviour Communication
categories: Basic English 850 words