题目内容：

 

Sammy Armstrong was driving to his office1.he noticed a car was stuck on railroad tracks.Then he2.   (hear)a train whistle.Sammy threw down his sunglasses and keys and ran toward the car.3.elderly man,Jean Papich,eighty-four,sat in the drivers seat,4.(turn) the key and hitting the gas.His wife,Marion,seventy-eight,was looking5.(nervous) at him.Then Sammy walked to the back of the car and pushed it forward,but his boots slipped on the warm asphalt（沥青）.He could see the train approaching fast.

6.might be easier to push the car backward,Sammy thought.He ran around to the front of the vehicle and shouted at Jean7.(put) the car in neutral（空挡）.Sammy could feel the ground trembling under his feet.He put his boots against the tracks and pushed forcefully.Finally,the car rolled off the tracks.When Sammy looked up,the train was just a couple of8.(foot)away.Sammy,9.(shock) and speechless,went back to work as crowd gathered at the scene.

Weeks later,Marion called to thank Sammy.He responded,“I just did10.I believe is the right thing to do as an average citizen."