1. Anybody who crosses the street without looking both ways will be hit by a bus.
2. Anybody who has never crossed the street without looking both ways has never looked stupid.
3. Nobody who studies for the final exam will flunk it.
4. If you don't look stupid, it's only because you didn't do a dance of joy.
5. Everybody who passes the final exam will do a dance of joy.

Nobody who studies for the final exam will pass.
Nobody who studies for the final exam will look stupid.
Everybody who studies for the final exam will be hit by a bus.
Everybody who studies for the final exam will not be hit by a bus.
None of the above.