1．There was a large crowd of demonstrators ____ against the war.
　　A）protecting
　　B）preserving
　　C）protesting
　　D）prosecuting
　　2．I'm afraid I will have to ____her invitation to the party.
　　A）refuse
　　B）refute
　　C）ignore
　　D）decline
　　3．The coat I bought yesterday is not expensive at all．As a matter of fact, I would gladly have paid ____ for it.
　　A）as much twice
　　B）much as twice
　　C）as twice much
　　D）twice as much
　　4．He can't start the car because the battery has ____.
　　A）run up
　　B）run down
　　C）run over
　　D）run off
　　5．Without facts, we cannot form a worthwhile opinion, for we need to have factual knowledge ____ our thinking.
　　A）upon which to base
　　B）which to base upon
　　C）which to be based on
　　D）to base on which
　　6．This design is ____ that one.
　　A）more superior to
　　B）far superior than
　　C）more superior than
　　D）far superior to
　　7．I wondered what her ____ to the news would be.
　　A）impression
　　B）reaction
　　C）comment
　　D）opinion
　　8．She shouldn't have stood in a queue; she ____ her underground ticket from the machine.
　　A）has got
　　B）must have got
　　C）could have got
　　D）got
　　9．Don't worry．____ that you will be treated equally.
　　A）I'll look forward to it
　　B）I'll try my utmost
　　C）I'll be on the alert
　　D）I'll see to it
　　10．The workers agreed to ____ the strike if the company would satisfy their demand.
　　A）call off
　　B）call out
　　C）call to
　　D）call on