Many workers are out of ______ condition. Therefore, the union fights ______ better working conditions.
A．a, against B．/, for C．/, with D．the, for
He pretended _______ me when we met in the street.
A．not to know B．not to be knowing
C．not having known D．not knowing
Their parents’ advice is ___________. Which one is NOT right?
A．worthy of being considered B．worthwhile to be considered
C．worth considering D．worthy to be considered
They raised a lot of money and ________ a school for the children in the mountain area.
A．took up B．built up C．made up D．set up
Sam said the work would be done by December, _____ personally I doubt very much.
A．it B．that C．when D．which
John thinks it won’t be long _________ he finishes the tough work.
A．when B．after C．since D．before
