I could do more things outside or spend more time with my family and girlfriend and just be more happier not having to worry about people posting dumb stuff about me or anyone
the piece advice that ive learned from a parent or guardian,is that i should keep my head up regardless of the situation i am in. And that even if it looks like what ever it is i am doing is a waste of time that eventually it will pay off.
I think the main reason why the Great Wall was rebuilt in the fourteenth century is a will to keep out the Mongolian invaders from the north (answer B). It took place during the Ming dynasty which had quite a big problems with the invasions before.