Hello. Can I help you?Hello. My name is Yang Yan. We have a for the party tonight

问题补充：

--- Hello. Can I help you?

--- Hello. My name is Yang Yan. We have a for the party tonight.

A. relation

B. reservation

C. reception

D. restriction

答案：

A. relation

(答案→)B. reservation

C. reception

D. restriction

解析：考查名词：A. relation关系，B. reservation保留，预定，C. reception 接待，D. restriction限制，句意：--你好，要我帮忙吗？--你好，我的名字叫杨艳。我们预定了今晚的聚会。选B。