1. 选词填空

call for help,   come into contact with,    without delay, right now,   send out,    in danger,   in the treatment of,   in trouble

1. （1） In order to find a suitable job, she     hundreds of resumes.
3. （2） Every day, people thousands of chemicals, which are harmful.
5. （3） Someone is waiting for you at home. You'd better go back .
7. （4） Infection still remains a serious problem burns.
9. （5） If you get into trouble, don't hesitate to immediately.
11. （6） You should on no condition lose heart when you are .
13. （7） Nothing could have saved him even if he had been tended .
15. （8） Some rare birds in the area are because of human activities.