I prefer to eat in that restaurant because the of service there has improved a lot.A. qu

问题补充：

I prefer to eat in that restaurant, because the of service there has improved a lot.

A. quality

B. schedule

C. principle

D. guidance

答案：

(答案→)A. quality

B. schedule

C. principle

D. guidance

解析：词义辨析。Quality质量；schedule日程表，时刻表，安排；principle原则，原理；guidance指导。句意：我宁愿在那个餐馆吃饭，因为那的服务质量有了很大提高。所以选A。