1. 选择合适的短语，并用其正确形式，完成句子

die out    around the corner   in turn   a matter of life and death,    given that

1. （1） All theories originate from practice and serve practice.
3. （2） they're inexperienced, they've done a good job.
5. （3） Many species will soon  if we don't take action.
7. （4） The final exam is just  . I have to study hard.
9. （5） The decision of the judge will be   for the prisoner.