下面这句子有哪些语法错误

问题描述:

下面这句子有哪些语法错误
studying in such noisy dorm is unwise...so when I want to study I will not hesitate to study in the classroom or in reading room...to my happy ,I have inproved my listen comprehension

Studying in such a noisy dorm is unwise So when I want to study ,I will not hesitate to study in the classroom or in reading room...to meet my need ,I have improved my listening comprehension skills