设命题α：1≤x＜4，命题β：x＜m；若α是β的充分条件，则实数m的取值范围是____ ．（用区间表示）

    This is a photo of Mr Black's family. The man with glasses（眼镜）is Mr Black, the father. The woman is the mother. They have a son and a daughter. The son is behind（在……后面）Mr Black. His name is Jack. He's 14. Kate is Jack's sister. She is 12. Jack and Kate are in the same school, but they are in different（不同的）grades. Jack is in Grade Three and Kate's in Grade One. They are good students.

把陈述句改成把字句或被字句

①我被这动人的情景吸引住了。

变成把字句____ 

②乌云遮住了太阳。

变成被子____ 

把三个棱长是2分米的正方体拼成一个长方体，表面积是____平方分米，体积是____立方分米。

2007年8月15日秘鲁发生里氏7.5级地震造成500多人死亡，因为秘鲁位于（     ）