1．He felt ____________(shame) of cheating in the exam, deciding never to do such things again.
答案：ashamed
2．He fought against the illness with courage and ____________(determine)．
答案：determination
3．Health officials have tried to raise public ____________(aware) about AIDS.
答案：awareness
4．According to some experts，everything in ____________(exist) is reasonable.
答案：existence
5．Everyone ____________(concern) in the incident was questioned by the police.
答案：concerned
6．The news reporter hurried to the airport，only ____________(inform) that the star had left.
答案：to be informed
7．The children won’t be allowed to go there if they don’t behave ____________(they)．
答案：themselves
