The pressure _____ causes Americans to be energetic, but it also puts them under a constant emotional strain (过度紧张).
An early typewriter produced letters quickly and neatly; the typist, _____ couldn't see his work on his machine.
He was not _____ to the club because he wasn't a member.
The number of tickets _____ will be determined by the size of the stadium.
The policeman stopped him when he was driving home and _____ him of speeding.
The lost car of the Lees was found _____ in the woods off the highway.