1 . Years ago Paul was living his best life, conducting tours in his native Zimbabwe. But his life changed after he_______ to lead an adventure down the Zambezi River.

Leading six clients and three other_______ down the river in three canoes (独木舟), Paul felt _______ because he knew the area well. Everything went well until they_______a school of hippos (河马)._______that they were at a safe distance, Paul_______ to just paddle (用桨划) around them.

The canoe_______ by guide Evans, however, was somehow knocked off course. Suddenly, there was a big _______. A male hippo had charged at Evans’s canoe and Evans was thrown into the water. The current was _______ Evans toward a mama hippo and her young 150 meters away. The situation was quite ________ because hippos are very territorial and might attack any animal________their territory.

Paul turned his canoe around to reach Evans ________ the other guides managed to get the clients to safety on a rock that hippos couldn't climb. The moment their fingers almost________, Paul was up to his waist down a hippo’s ________.

The hippo threw him out of its mouth soon but wouldn’t________ its attack. By the time others came to his________, Paul had been________   injured. After waking up ten hours later in a hospital,he realized that his left arm was gone. The only news that gave him some________ was that Evans survived, too.

Not long after his ________, Paul returned to the river in a canoe with a custom made single paddle. “Focus on what’s possible, not what we’ve ________,” Paul says.