As the plane circled over the airport, everyone guessed that something was wrong. The plane was moving unsteadily (不稳定地) through the         , and the passengers were suddenly threw forward. At that moment, the air hostess (空姐) appeared.
She looked very pale（苍白的）, but was quite         . Speaking quickly but almost in a whisper, she told everyone that the pilot was badly ill and asked if any of the passengers knew        about machines or at least knew how to drive a car. After a moment           a man got up and followed the hostess into the pilot’s room. Moving the pilot aside, the man           his seat and listen carefully to the orders         were being sent by radio from the airport below. The plane was now dangerously          to the ground, but it soon began to climb. The man had to circle the airport several times in order to become familiar      _ the controls. But the danger had not yet passed. The terrible moment came when he had to         . Following orders, the man controlled the plane to the airfield. It shook greatly as it touched the ground and then moved rapidly           the field, but after a long run it stopped safely. Outside a lot of people, who had been watching anxiously, ran forward to congratulate the “pilot” on an excellent landing.

A．airport B．heaven C．air D．cloud

A．natural B．calm C．worried D．excited

A．anything B．something C．nothing D．all this

A．thought B．quiet C．darkness D．silence

A．took B．sat C．placed D．stood

A．they B．that C．these D．this

A．up B．over C．close D．downstairs

A．to B．with C．for D．about

A．land B．drive C．rise D．set

A．above B．onto C．around D．across