定语从句的错因及例句例句：定语从句缺定语用whose当定语的句子先行词用all,最高级用that的句子各一there b

It is the pair of shoes _front is broken.
You are all which is in your son's eyes
She is the tallest which is in Class 2.
There is a Mr.Smith which is in the building.
It iwas three months  which she studied in the university.
The reason why he gave is not reasonable.