求初三所学关于从句的语法知识,关于时间,以及地理位置关系,如郑州在中国

求初三所学关于从句的语法知识,关于时间,以及地理位置关系,如郑州在中国
另：短文找错
dear everyone
my name is xxx,i am a nineth student.and i will go to high middle school,it's important for me.and it's a challenge and a chance for me.the forty-seven middle school is which i want to go.it's a beaytiful scholl.and i really want to go there.but i must pass a exam.so i should study for the test.but i am not sure
i can pass it ,and i am not confidence.so ,what should i do?
iam so nervous,can you help me?
yours
xxx
这篇短文也算是我的心声了,我知道50 分有点少,但是只要帮助过我的,我一定会记住的,
主要是找一些语法错误
谢三井住友兄