1. Match sentences a–f with uses of the article or no article (1–6): 1) it is clear what we are talking about; 2) saying what someone’s job is; 3) something mentioned for the first time; 4) the only one of something; 5) a generalisation; 6) something mentioned for the second time. Sentences: a) There is a strange man in our street. b) Chad has a new car. The car is black and silver. c) The moon is very bright tonight. d) We meet in the café after school. e) Gemma is a shop assistant. f) I’m really interested in (–) science.