改错题一般只改动一处,所以正确答案应该是：
1.the same Lily → the same as Lily
look the same as...看起来和...一样
2.informations → information
information“信息”是不可数名词,没有复数形式.
3.which → where 或 in which
或：works → works in
先行词the shop放入定语从句mother works中,明显需要加介词in,并一起做地点状语,所以用关系副词where或in which.