Jobs（工作） Everybody has a job for a living. There are many kinds of jobs. There are teachers, nurses, doctors, cooks, writers, policemen, drivers, actors and so on. There is one kind of special job. That is a chick sexer. A chick sexer can determine the gender of chickens. 1. There is only one kind of job.______. 2. An actor is a kind of job.______. 3. A chick sexer can determine the gender of ducks.______. 4. People have jobs for a living.______. 本文来源：https://www.wddqw.com/doc/82503811f321dd36a32d7375a417866fb94ac072.html