The teacher required that all errors should be _______eliminated before the students turn in their term paper

A good worker in a key spot could, he kept up production, take all the coffee breaks he wanted, and the bosses would very likely look the other way.

Heblamedhispoorperformance_____jetlag

Itwas________ofyounottodisturbuswhileweweresleeping

If you had been in better health, we___ (allow) you to join them in the work.