Today, when scientists examine mummies, they wear special clothing for protection _____ they breathe in harmful gas.
The road __________ at the moment will lead to that village, where there live more than 200 people.
Don't worry, she is accustomed to __________ like that.
__________ in the chimney for five hours, the thief looked very pale and tired.
Victor apologized for __________ to inform me of the change in the plan.
__________ many times, he finally understood it.