... forward) I thought I'd never know (To the light) But I take a step, and fall right back (Moving forward) For the ground is gone beneath me (Marching forward) And I behold, illuminated (Moving forward) in the light's warm glow (To the light) A dark chasm, a great abyss a vast expanse of nothi...

...the plane up very high. Then he shuts the engines off. The plane begins to fall like a stone. It is the pilot's job to find out how he can get control of the plane again. These two tests are examples of how planes are made safe before they can ever carry passengers. Questions 23 to 25 are based on t...