The theory ________ by Einstein was later to prove true, but at that time few people could accept it.
To make members of a team perform better, the trainer first of all has to know their _____ and weaknesses.
What’s the _____ of having a public open space where you can’t eat, drink or even simply hang out for a while?
The hall __ we saw the film was very clean.
It had no other effect except ___ him all the anxious.
It might __ reasonable to start the meeting at 4:30.