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