--- I hear a number of workers in the factory ______ out of work.
--- Yes, and the number _______ quite huge.
A．are; is B．is; are C．is; is D．are; are
Many students believe the choice of their universities should _______ their own interests.
A．be based on B．base on C．be basing on D．base at
Harry is _____ my neighbor. He is a good friend of mine as well.
A．less than B．at least C．at most D．more than
It was from only a few supplies in the nearby village ______ the hostess cooked such a nice dinner.
A．where B．that C．when D．which
John thinks it won’t be long ________ he is ready for his new job.
A．when B．after C．before D．since
You __________ buy a gift, but you can if you want to.
A．must B．mustn’t C．have to D．don’t have to
