1 . Each person’s fingerprints are u_________.(根据首字母单词拼写)

2 . ________ (absorb)in painting, John didn’t notice evening approaching. （所给词的适当形式填空）

3 . A career in Internet celebrity is becoming increasingly__________(attract) to young people. (所给词的适当形式填空)

4 . If plastic and rubber are burnt, they will give off ________ (poison) gases.(所给词的适当形式填空)

5 . Almost every student knows selling drugs is against the law. However, some students don’t know taking is also ______（非法的）.

6 . Some students are so ______ (上瘾) to online games that they even abandon their idea of learning.

7 . As is known to all, a balanced diet and moderate exercise every day is __________(benefit) to your health.

8 . The reason why boxers are so keen to participate in the chessboxing is that they want to prove fighters can be smart people and that smart people can be t______.

9 . Although the idea of not having to get up early every morning is rather a_______to me, I still prefer to resume study with my classmates on the campus.

10 . These fish are very a_______and attack everything that comes near them.