Three salesmen were __1__ across country __2__ their car broke down far from civilization.

__3__ walking for some distance they came to a __4__.They asked the farmer if there was a service station nearby.

He replied that there was one in town __5__ that it wouldn’t be open until the next day.He offered to let them __6__ at his house that night£¬__7__ one condition...“Don’t draw __8__ of my son£¬he’s very sensitive because he was born without any ears.”

After __9__ to his __10__ the salesmen __11__ the night with the farmer.The next morning __12__ the breakfast table __13__ noticed that the salesmen were staring at him.“What are you __14__£¿”he demanded.

The first salesman replied£¬“I was looking at your beautiful smile.It’s __15__ to take care of your teeth so you don’t have to __16__ dentures.”

The second salesman said£¬“I was looking at your thick curly __17__.It’s important to take care of your hair __18__ you don’t go bald and have to wear a wig.”

The third said£¬“I was looking at your clear blue eyes£¬it’s important to take care of your eyes£¬...Lord knows you __19__ wear __20__.”

1£®A.running                B£®driving                                                       

C£®walking                   D£®flying                                                        

2£®A.while                    B£®when                                                          

C£®since                       D£®once                                                          

3£®A.After                    B£®While                                                         

C£®Before                     D£®As