麻烦大家根据我给的英语句子，猜出我要的单词谢谢大家

先给大家举个列子。

in some parts of town it's hasn't been broken or a wall that hasn't been written on
  v_________
v开头的那个单词指的是，破坏公物。下面上问题

1.       there are not enough clinics to treat heroin addicts
           d________ a_________
2        the running down of the old industries like mining and shipbuilding has led to a lot of job losses.
            u_________

1 不知道

2 unemployment

1是两个单词吗？

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