... over 5 million (44 ) _____ worldwide, working in more (45 )_____ 90 countries, supporting 100 conservation and environmental projects around the world. It is a charity, with (46 ) ____ 9% ofits ... operations around theworld. 41 . a. non b. not c. no d. nor 42 . a. challenge b. keeping c. conservation d. awareness 43 . a. produced b. discovered c. used d. formed 44 . a. supporters b. residents ... inhabitants d. citizens 45 . a. as b. than c. to d. as to 46 . a. generally b. individually c. commercially d. approximately 47 . a. deposits b. donations c. refunds d. loans 48 . a. destroy b. destructive...