Yang Tao: I invite Tom and Ann, Mum?
Mrs. Yang: Yes, but they in the U.K.
Yang Tao: Please Mrs. Green, Mum.
Mrs. Yang: Okay.
Mrs. Yang: Hello? Is that Mrs. Green? is Mrs. Yang. Yang Tao and I are going on a to Beijing. Can Tom and Ann ?
Mrs. Green: That's wonderful, Mrs. Yang. When will you to Beijing?
Mrs. Yang: We will go to Beijing 10:15 in the on August 3.
Mrs. Green: When will you arrive in Beijing?
Mrs. Yang: We will arrive in Beijing 11:22.

Can; live; call; This; trip; come; go; at; morning; at

a. They will go to Beijing 6:15 the evening January 29.
b. They will arrive 6:00 the evening January 30.
c. Mr. Li will go to Changsha 10:00 the morning April 15.
d. Steven will go to the zoo 9:00 the morning Sunday.
e. Kim will go to the cinema 4:00 the afternoon Saturday.
请你总结上面五句话中at, in 和 on 的用法：
at 表达
in 表达
on 表达

a. at; in; on
b. at; in; on
c. at; in; on
d. at; in; on
e. at; in; on
at 表达具体时间点
in 表达一天中的上午、下午、晚上
on 表达具体日期或星期几