用4个小正方体木块制作一个日历。

不同地区的文明的交往方式主要分布为两种，暴力冲突与和平交往。下列均属于通过征战建立起地跨欧、亚、非三洲的大帝国是：（     ）

①亚历山大帝国   ②罗马帝国     ③古埃及  ④古希腊

下列句子中划线词语使用有误的一项是（  ）

阅读理解

　　It's eight o'clock in the morning. The students are coming into the classroom. A girl is opening the windows. Some students are laughing and talking. Some others are listening to them. Some are reading books. Some are doing their homework.

　　Miss Yang is our English teacher, and she is standing in front of the blackboard and writing on it. Daming and Tony are wearing their new clothes today. Betty and Jim are cleaning their desks. They are all happy. Where are Lucy and Lily? Oh, they are playing chess on the floor.