1 . The freshman felt terribly nervous, ____________ in confidence about himself when standing in front of such a large audience. (lack) (所给词的适当形式填空)

2 . ________ ________ ________ ________ ________ (由于对他所做的事情很满意), the teacher praised him in class.   (根据汉语提示完成句子)

3 . She felt nervous, ________ (lack) in confidence about herself. （所给词的适当形式填空）

4 . _______ (相反) to the teacher’s expectation, all her students figured out this exercise immediately. (根据汉语提示单词拼写)

7 . ________ (上瘾的)to games, the boy doesn’t do anything else at all. (根据汉语提示单词拼写）

8 . Though ________ (frighten), the girl appeared calm. (所给词的适当形式填空)

9 . Strongly o_____________ to killing animals, we hope that nobody will buy animal fur products.

10 . C_______________ to what many people might assume, evidence shows that sharks seldom attack humans.