1， B11 If the student has made an application before and has previous Home Office reference numbers, please provide
这个Home Office reference number 是个啥？在哪里可以找到？
2, B12 previous worker reference number, 这个要问雇主要吗？是一定要填的吗?
3, B14 这个Point Based System migrant reference number 是啥？在哪里可以找得到？
就这几个问题，谢谢到家回答:cn15: