Part Ⅲ Vocabulary and Structure(20 points)．
Directions：There are 30 incomplete sentences in this part．For each sentence there are four choices marked A,B,CandD．Choose the answer that best completes the sentence．Then mark the correspondingletter on the Answer Sheet with a single through the center．


36、 I'm determined to be__________and speak the truth．
A．bare
B．bold
C．courage
D．encourage


37、 The magnificent museum is saidabout a hundred years a90．
A．to be built
B．to have been built
C．to have built
D．to have being built

38、 Her suggestion that everybody__________ was not appreclated.
A．sing a song
B．sang a song
C．sung a song
D．singing a song


39、 She__________ her trip to Singapore because she was ill．
A．called off
B．closed down
C．put up
D．went off


40、 Dominic iS the most__________pupil in the class．
A．industrial
B．indulgent
C．diligent
D．industry


41、 The difference between the cost and selling price is usually the__________．
A．advantage
B．benefit
C．privilege
D．profit

42、 It is high time that such practices。．
A．are ended
B．be ended
C．were ended
D．must be ended


43、 They__________ building the irrigation canal very soon．
A．are finishing
B．are going to finish
C．finish
D．finished


44、 In a time of fast social reforms，we should try to keep__________ with the rapid changes of society．
A．step
B．pace
C．touch
D．progress


45、 A__________ achieVement of electronics is the electronic computer．
A．widely knowing
B．being widely known
C．widely known
D．having widely known