The failure to _____ the basic values and laws of a country harms the survival of its democracy (民主).

The single most important factor ________ contributes to success is what you do every single day. [ ]

You should make good use of every _____ minute to study.[ ]

“Put that money somewhere safe ______ it gets stolen” Mom reminded me [ ]

I’m sorry I stepped on your foot; it was an accident.—It wasn’t! You did it ______________ .