题目内容：

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Walt Disney, creator of the Disney Empire, was a pioneer in modem entertainment. Among his numerous 1. (contribute) to the film industry is the concept of the nature documentary that he termed True-Life Adventures. Disney sent camera teams into wilderness areas for extended periods in order to film the natural world. Now entire television networks like National Geographic arc devoted 2.the nature documentary, with 3. viewers are able to experience the natural world in exciting and creative ways.

Aerial (空中的)photographers require skill and 4.adventure) courage to take appealing photos of wildlife that will improve people's appreciation of 5. natural world and perhaps advance scientific knowledge of animal behavior.

Aerial photography 6.(accomplish) using hot air balloons, small aircraft or helicopters. When 7.(photograph) from a plane or a helicopter, the photographer can lean out to take the unique views with the passenger side door removed. Of course, the photographer is secured inside the aircraft.

The job of an aerial photographer isn't always exciting. Remember that the air temperature8.(decrease) with altitude so an aerial photographer often wears insulated clothing and9.(possible) even a face mask while being exposed to the wind 10.(produce) by the moving aircraft. The photographer can spend hours being cold and uncomfortable without encountering one special scene that will light up the editor's eyes.