It is quite common for a company to recruit new employees. When a company seeks to fill a vacant job, it may advertise the【C1】______, promote someone from【C2】______, or ask an outside employment agency to send applicants, After interviewing, checking references, and perhaps【C3】______a few tests, the company selects【C4】______employee from among the applicants. The new worker will usually【C5】______some training. Large companies find【C6】______necessary to develop ways of【C7】______evaluating the performance of workers they usually devise objective【C8】______for measuring the quality and quantity of work and consider【C9】______in addition to the supervisors' impressions. Most Workers are paid by the hour or by the day. In some industries, however, the【C10】______speed can be controlled by the individual, and【C11】______is based on 'piece rates'. The【C12】______type of piece rate is a specific amount of money for each item produced, but most incentive(激励的) system are more【C13】______. For example, an employee may received a standard base rate【C14】______additional pay for items produced over a given【C15】______. The rate of extra pay may vary,【C16】______ with each subsequent item produced.【C17】______the worker may receive a bonus for the amount of time saved in performing a【C18】______. Developing a satisfactory incentive system requires that trained experts determine【C19】______workers can reasonably be expected to produce and what【C20】______be considered fair rates of pay for producing different amounts. 【C1】