把下列句子排成一段通顺的话，并读一读。+m4m:b2[(U(X5S
2@4r8Q6j他可喜欢石头啦。+m4m:b2[(U(X5S
0f8l6C*v.v0c3G7R李四光爷爷是我国著名的地质学家。+m4m:b2[(U(X5S
8Z4F1V,f6C;S(U6x2R5D5y4W7H2f常常忘了干别的事。+m4m:b2[(U(X5S
'k4\+x+z([7e:u5N为了给国家寻找矿藏，他整天忙着研究石头。+m4m:b2[(U(X5S