TT: 3 Things I Learned While My Plane Crashed

The "2-day guideline" means that we should review newly learned info within ______ hours.

Never: [reviewing ~ revising] is never necessary.

Click, clack, sizzle, meow, and knock are all 'sound nouns,' or  ______  ______ .

Up, down, around, through, under, and over are all examples of _________________ .

If an event happens instantly or immediately, then it happens 'in a(n) _ _ _ _ _ _ _ .'

A "one-off" or "one of a kind" thing can be called a _________ thing.