汉语提示，完成句子。

1.We have _____(化学)at half past four this afternoon.

2._________(历史)is my favorite lesson.

3.We play baseball on the ______(操场).

4.I often ________(起床) at six o'clock.

5.The children in the UK ____(放学) and go home at about three o'clock in the afternoon.

“巨额赔款为前所未有，给广大民众带来沉重的负担。严禁民众任何形式的反帝活动，为列强直接 * * 中国人民的革命活动提供了‘合法’依据。”材料所述应是（）

A.《南京条约》

B.《辛丑条约》

C.《马关条约》

D.《北京条约》