英语句子在线改错i'm a senior 3 student who take the college entrance

I'm a [high school senior] student who [is going to take] the college entrance exam soon.I [am facing] a problem in choosing my major.My parents want me to study international business,[however] my head teacher [suggested] that I [choose] software engineering.As for me,I [have] a [totally] different idea.
I want to take environmental science [as] my major so that I can [use what I have] learned to help improve the environment [of] my hometown [upon] graduation.But can I [really] make [the] decision on my own[,] against the will of my parents and my teacher?
I'm writing to you for [your] opinion.Would you please spare some time to give me some [advice]?

i'm a senior 3 student. I am now waiting to take the college entrance exam. Iam facing a problem in choosing my major. My parents want me to study international business . However, my teacher incharge...

i'm a senior 3 student who (加上will) take the college entrance exam soon . now i have a problem in choosing my major. my parents want me to study international business . (Therefore改为but) my head teach...

I'm a senior high school student in grade 3 who is going to take the college entrance exam soon . Now i have a problem in choosing my major. my parents want me to study International Business . Theref...