Fabien Cousteau was born with deep love for the ocean．His grandfather and his father were ocean （41）___ （explorer） and documentary filmmakers．Today，Fabien follows in his family's footstep to protect the planet's （42）___ （danger） ocean life and tries （43）___ （strike） a balance between environmental problems and market economies．

Fabien is well known for his study of sharks．During 2000-2002，he created a TV special based on the shark attacks that （44）___（ occurr） along the New Jersey shoreline in 1916．Then in 2003-2006，（45）___ the help of a large crew，Fabien created a shark submarine that enabled（ 46）___（he） to put himself inside the shark world，providing people with a rare view of the mysterious and often misunderstood creatures．

For the next four years，Fabien was part of a series called Ocean Adventures，（47）___ offered a rare look into some of the most fantastic ocean species and environments．

In 2010，Fabien started a nonprofit project to help restore water ecosystems by replanting key ocean species．From June 1to July 2，2014，Fabien and his team spent 31days underwater to discover （48）___ climate change and pollution are affecting the oceans．Fabien's Mission 31broke new ground by going deeper，longer and farther．

Fabine is （49）___（ current） working on a documentary film about the adventures of Mission 31，as well as （50）___ （build） an Ocean Learning Center to provide children around the world with the opportunity to learn about oceans．