1 . All the officers are trained to d_______ themselves against knife attacks. （根据首字母单词拼写）

2 . Most of teenagers are __________ about the world, so they want to _____________(探索). （根据汉语意思单词拼写）

3 . They sat down and were ready to___________(草拟)an article to the local newspaper.(根据汉语提示单词拼写)

4 . The aim of this initial meeting is to____(阐明) the issues. (根据汉语提示单词拼写)

5 . You have no right to r_______________ me, as I'm not your employee.(开除) （根据汉语意思填空）

6 . It’s difficult for them to ________(适应) the changes. （根据汉语意思填空）

7 . Then they began to___________________________(雕刻)separate letters.(根据汉语提示单词拼写)

8 . Despite numerous failures, they continued to c ________________ （执行）the experiment without flagging. （根据汉语意思单词拼写）