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ETAPA 2Adicione exercícios que você gosta aos Favoritos
Abstract nouns, if used in a general sense, can't take the article.
Abstract nouns, used in a particular sense, use the article: The bravery of the Spartans was renowned.
Don't use an article before the names of games like football, hockey, tennis, cricket, volley-ball, basket-ball.
Don't use an article before the names of the five senses: sight, smell, hearing, taste and touch.
Use man, denoting the human race, without the definite article. Also, mankind requires no article: Disease is the enemy of mankind.