1. Anthropologist Barbara Myerhoff furthered her reputation as an authority on Native American culture with her study of the symbols,myths,and rituals of the Huichols.
　　A deserved
　　B retained
　　C renewed
　　D advanced
　　2. A major characteristic of parliamentary governments is the fusion of executive and legislative powers in one body.
　　A fixing
　　B strength
　　C union
　　D alignment
　　3. The demand for videodisc systems is expected to be very great in future years.
　　A prosperous
　　B alternate
　　C coming
　　D retirement
　　4. The earthquake left huge gaps in the city's streets.
　　A debris
　　B crevices
　　C buildings
　　D electric lines
　　5. When a liquid boils,it becomes a gas.
　　A vapor
　　B danger
　　C fuel
　　D bubble