1.
a.natural can be a bad thing like hippies.
b.old can be good like a wise old man.
c.committed can be bad when you commit to something you cant do.
d.when nice stuff is free it can be bad because people tend to fight over it.
e.neutral no awenser
f.lazy can be a good thing when you are tired from working so you relax.
2.
a.This brick is hard, fragile and brittle would not fit in this sentence because
they mean something is esaly broken.
b.this town is so glum, quiet and withdarawn do not fit in because there more
like a ninjas characteristics glum is more like depressing, tired, board. 
c.this man is so shrewd,clever and cunning do not fit in because it is more like
that kid is so cunning and clever pretty close to being opisits.
d.this is so remarkable ,strange and bizarre do not fit in because something amazing is no where near like something wierd.
e.why are you so miserly , thirfty and economical do not fit and because thirfty is like usefull and economical is cost effective.