2 . It is ______________________________________ (我们对成功的渴望) that supports us to overcome all kinds of obstacles. (根据汉语提示完成句子)

3 . What Li Jiaqi said the other day showed his ______ (anxious) to please his customers. (所给词的适当形式填空)

4 . Millions of jobless Americans might be suffering in a_________ and lacking a sense of security. (根据首字母单词拼写)

5 . The little girl showed no _________ (anxious) before the exam.(所给词的适当形式填空)

6 . Health workers are less likely to suffer from depression or ________(anxious) because they are widely respected for their contribution. (所给词的适当形式填空)

7 . Yet the pace of a child’s progress can also be a source of ________ (anxious) for mothers and fathers. (所给词的适当形式填空)

8 . Her mother wait with ________ (anxious) at home. (所给词的适当形式填空)

9 . There is ________ (anxious) about the increases of crime. (所给词的适当形式填空)

10 . Some patients experience a high level of ________(焦虑；担心) over their health. (根据汉语提示单词拼写)