1. 选词填空

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

1. （1） In order to find a job, my sister hundreds of resumes.
3. （2） Every day, we thousands of chemicals, which are harmful.
5. （3） Your friend is waiting for you at office. You'd better go back ．
7. （4） If you are in a dangerous situation, don't hesitate to immediately.
9. （5） Nothing could have saved the boy even though he had been operated on ．
11. （6） Some rare birds in the area are dying out because of human activities.