The adventurer __________________ three documentaries about life in the Arctic., has been producing, has produced, The rescue team __________________ for the missing hikers since last night, and the weather conditions are getting worse., has been searching, has searched, The leader __________________ responsible for organizing dangerous mountain journeys since 2018. , has been, has been being, The photographer __________________ wildlife in Kenya for the past three months, and she still has one month left there., has studied, has been studying.

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