ys, many parents are trying to either prevent their children from failure, or protect them from the knowledge ______ they have failed.

The monument was built in honor ofthe explorer who was believed _____ the river

You have to wear a helmet and a life jacket for protection, just ____ you fall into the water

_______week or so, I will beamong unemployed, I am afraid.

Remember to turn off the lights before leaving the classroom, children.— .