. Luckily, we’d brought a road map without ______ we would have lost our way.
She was __________ for helping the murderer to escape.
There are so many viruses on the Internet. If __________ accidentally, the viruses may make your computer break down.
If I ruled the world, I would __________ the world __________ everything that is bad.
It's time you __________ some reading or the other students will leave you behind.
Whenever there is __________ sun and rain, the fields are green.