--There will be an English film the evening of September 1st.--No, it is the afternoon.A.

--There will be an English film the evening of September 1st.
--No, it is the afternoon.
A. on, on
B. on, in
C. in, on
D. in, in

A. on, on(答案→)B. on, inC. in, onD. in, in解析：此题考查介词in或on 的基本用法，确指某天的上午，下午，晚上的时候常用介词on；泛指在早上，下午，晚上的时候要用介词in。

好好学习下