1)According to the survey(conduct)__________recently, 52% of American business people book their business travel online last year(2010.6)2) It was reported that the (injure)_________people were taken to the hospital immediately after accident. (2010.6)3) In addition to the (require) __________courses, there are still some other courses to be individually chosen.(2011.12)4) Among the major products (import) ___________by Malaysia were iron and steel and medical instruments.(2012.12)5) Acompletelynew idea(deal) __________with air pollution in big cities attractedmuch public attention.(2013.12)