Listen to a standard report about sea turtle, and supply the missing words.An environmentalist __for the protection of __sea turtles in Costa Rica has been found dead on a beach on the country’s Caribbean coast. The owner of a turtle sanctuary, where 24-year-old Jairo Mora worked, told the BBC that he’d been__and killed by four masked men while __. Sea turtles are protected in Costa Rica, but poachers can make hundreds of dollars collecting and __.