a-He works hard,however he doesn't get good results
b-My English friend is registered in a boarding school of young girls while I am attending a public mixed school
c-Although school ends earlier in American schools,the students don't have a lot of free time because they often have a little job (part-time job)
d-The professors at Welton Academy are more severe than in my high school and yet the students do so much nonsense.
Jespere que sa taide :)