Dear Mary:I have heard from you. Then let I tell you something about my subjects. I go to school every day except Saturdays and Sundays. We have eight lessons one day. We usually have Maths,Chinese an... Dear Mary:I have heard from you. Then let I tell you something about my subjects. I go to school every day except Saturdays and Sundays. We have eight lessons one day. We usually have Maths,Chinese an...