1) Studying abroad seems difficult but interesting to many students.
CHALLENGING
Students understand how challenging it is.(to study abroad)
2) Studying abroad is similar to studying at one's home college.
DIFFERENT
Studying abroad is not different from studying at home.
3) When you are abroad you can miss your relatives very much/
DEPRESSED
While abroad you feel (are) depressed because you can't see parents and relatives.
4) You are in charge of all your things.
RESPONSIBLE
You are responsible for everything.
5) You can learn a lot about yourself and the world while studying abroad.
BEST
Studying abroad is the best experience you can have
She wore trainers all the last week, but today she wear high heels.
2. He usually watchs TV every day, but today he read a book.
He read a book every day, but this evening he decided to watch TV.
3. They usually wear blue shirts every Sunday, but today they wear the green ones.
They wore blue shirts last Friday, but now they wear the green ones.
4. We usually go swimmig every Saturday, but today we have a panic.
We usually go swiming every week, but we had a panic the last time.