1 . People who engage in ________ (threat) behaviour should expect to be arrested. (所给词的适当形式填空)

2 . You should exercise more so as to keep __________ (energy) and you can work efficiently. (所给词的适当形式填空)

3 . The building looked as _________ (impress) in actuality as it did in photographs. (所给词的适当形式填空)

4 . Actually,_____________(occasion) conflict is a natural part of any relationship. （所给词的适当形式填空）

5 . Generally speaking, a good teacher is often of ___________(passion) commitment to education. (所给词的适当形式填空)

6 . With s___________language input, I’m sure you can learn English effectively. （根据首字母单词拼写）

7 . After hundreds of failed experiments, they eventually came across a ________ (大有希望的) chemical. (根据汉语提示单词拼写)

8 . If it’s a legal matter you need to seek________ advice. (用适当的词填空)

9 . The explosion made a _________(mass) hole in the ground. （所给单词适当形式填空）