... than others and vice versa.1.1 .4 . Discourse context1.1 .4. 1. Context of situationDavid Nunan (1995:7) suggests a concept and a classification of context of situation (or context in short) as ... a native of Egypt, was military leader of al Qaeda in Iraq.Al-Baghdadi was leader of the Islamic State of Iraq, an umbrella group that includes al Qaeda in Iraq.(CNN, April 25, 2010 Updated ... difference is just about one-millionth of a second. Richard Gross, a scientist at NASA's Jet Propulsion Laboratory in Pasadena, Calif., and colleagues calculated that Saturday's quake shortened...