die Rechtschreibung ist gut. Ich habe trotzdem einige Sachen verbessert, manche nur nach Gefühl.
When my teacher said that, I was very interested in it, but I'm also a little uncertain by the idea.
When our teacher spoke about it, I was very interested immediately but I'm also a little uncertain of this idea.
this is really right for me
this is just right for me
This is a good way to experience a different culture
It might be a good way to learn about (oder to discover) a difference culture
and expand your knowledge
and gain further knowledge
prep for college
prep ist umgangssprachlich, besser preparation
I think about how the English school system is
I wonder how..., is it more difficult...
I'm afraid that my English will be enough and that I will get homesick.
won't be good enough ... homesick, or perhaps that my money...
I hope you help me with my decision and don't forget to write back to me.
... and therefore please send me your answer as soon as you can.