• 1. 词语释义选出与句子中划线部分意义最接近的选项。
  

  —In our school，some students always litter on the ground．—So they do. Old habits die hard ．    
  

  A . It's hard to throw away the bad habits B . It's good to have some habits． C . It's easy to change the habits． D . It's fun to follow the rules．