1. Liu Xiang arrived at Doha 2006 as one of the greatest athletes in the world and as China's most................sportsperson. CELEBRATION 2. Mr.Simon said teachers needed extra support to deal with violence and drugs and urged the government to help by...................poverty. TACKLE 3. Warwick University...................1.500 teachers for the National Union of Teachers, found those finding drugs on pupils weekly had doubled. INTERVIEW 4. Plastics from biomass like some recently.................to dissolve in seawater are made the same way aas petroleum-based plastics are actually cheaper to manufacture and meet or exceed most performance standards. DEVELOP 5. Although fossil fuels have their origin in ancient biomass, they are not considered biomass by the generally accepted................. DEFINE 6. A growing number of pupils are talking.................weapons and drugs into a hard core of schools in troubled areas, research suggests. OFFEND 7. Scientists continue to look for ways to cure the................form of bird flu virus. DEAD 8. If successfully....................the vaccine could be used to look for cases in affected areas. MARKET