Directions: Select the best word and fill in the blank with the appropriate form.miraculousconvertemulatebreakthroughpromiseactivatededicateintermittentlyhurdlehamperbidcontendinfrastructuresubstituteadvocateself-sufficientinspirefabulouslyimplicationfake12. The government has long supported research into agricultural biotechnology as part of a drive to ensure the nation remains __________ in staple crops.