Now I am a Senior High school student.I have new students an

既然你是读高中,这句就不懂了:
I have new students
难道你是老师不成?
it is a good things改成
this is good.
But there is something stressful things around me.
改成
But there are stressful things around me.
I often have writtenit for two hours.改成
Often,I have to work continuously for over two hours on my homework.
The new life and the new studying makes me feel tired.
改成
The new life and new study make me feel exhausted.
There are many subjects on my all day.改成
There are many subjects all day every weekday.
But Istill have met personal activities after school.
不懂,是不是这个意思
But I still manage to find time for after-school activities.
I often running behind my house that is a garden.
改成
I often run behind my house,in the garden.
So on the weekend,I often draw pictures after my lunch.
改成
So on weekends,I often draw pictures after lunch.
I usually read some books.够正确,但如果改成下面的句子会更好
I usually do some reading.
mey life = my life?
I will work hard than before 改成
I will work even harder than before
I like the new life 改成
I like my new life.

第一行：school的s应大写。第二个student应改为teachers。
第二行：it改为which，这是一个定语从句；去掉things，something stressful 有压力的事。
第三行：I前应加and，这是并列句；have written改为have to write，often只用于一般现在时和一般过去时。
第四行：studying改为study，stu...