You will fail the test ___ you do not study hard.
If
I'm not going to take the medicine ___ I really need to.
unless
Your book will get wet ___ you leave it in the garden.
If
It won't work ___ you don't switch it on!
If
You shouldn't cross the road ___ a car's coming.
If
___ we leave now, we might arrive on time
If
Iwon't look at your story ___ you want me to.
unless
___ you sleep now, you won't be able to sleep tonight.
Unless
Don't take that food ___ you can eat it all.
unless