haha, tautological expressions:

"the reason why" or "the reason is because"
"free gift"
"cheapest price"
"first introduced"
"new innovation"
"forward planning" or "planning ahead"
"faster speed"
"unsolved mystery"
"added bonus"

i use them too! sometimes. try to sound chim then end up sound dumb right?

:( i'm still mugging. i don't wanna fail this.