题目内容：

 

John was a very strong man. Once he got a job cutting wood in a forest.

The first day， John cut down 18 trees. He was so happy. John tried harder the next day， but could only cut down 15 trees .The third day he tried even harder， but could only cut down 10 trees . Day after day he cut down fewer and fewer trees. John was so worried . He could not understand what was going on .

“When was the last time you sharpened (磨快)your axe(斧子) ?” one of his friends asked .

“Sharpened? I have no time to sharpen my axe . I was busy trying to cut down trees !” said John.

1..John found a job in a restaurant.

2.John didn’t work hard a few days later.

3..John cut fewer and fewer trees because he was lazy.

4..John cut down 10 trees on the second day .

5..John thought it’s a waste (浪费)of time to sharpen his axe .