1.By the year 20755 business computing will have changed ____ recognition. 　　A．by 　　C．beyond 　　C．on 　　D．with 　　2. This is a clever and spectacularly successful system, the detailed complexity of which _____ our full understanding. 　　A．surpasses 　　B．supports 　　C．states 　　D．strikes 　　3.To our great disappointment, the bank had ____ some of our checks. 　　A．dishonored 　　B．signed 　　C．counterfeited 　　D．cashed 　　4.The company agreed to rent the whole building, occupy part itself and ___ the remainder. 　　A．submit 　　B．sublet 　　C．subtract 　　D．substitute 　　5. If you had followed his advice, you _____ in trouble now. 　　A．could not have been 　　B．would not have been 　　C．will not be 　　D．might not be 　　6. Basically, the whole article can be ___ in five sentences. 　　A．subjected 　　B．summarized 　　C．structured 　　D．supplied 　　7._____ they are fit I see no reason why they shouldn’t go on playing for another four or five years. 　　A．Proved 　　B．Imagined 　　C．Provided 　　D．Supposed 　　8. The Farmers’ Club is an organization for people _______ agriculture. 　　A．involved in 　　B．traded with 　　C．combined with 　　D．paid attention to 　　9.Graham was right to ____ his players for lack of ability, attitude and application. 　　A．contact 　　B．contrast 　　C．condemn 　　D．congratulate 　　10. Congress has a responsibility to ensure that all peaceful options are exhausted before ____ war. 　　A．breaking out 　　B．ending up in 　　C．winding up 　　D．resorting to 　　11.Gen. Moorage’ s troops yesterday ____ their heavy weapons to the American troops. 　　A．surrounded 　　B．swept 　　C．surrendered 　　D．surveyed 　　12. Economists believe the jobless total will ____ to 3 million by the end of this year. 　　A．raise 　　B．soar 　　C．summarize 　　D．arouse 　　13.Buying expensive furniture is not necessarily the ____ move to make. 　　A．fullest 　　B．straightest 　　C．smartest 　　D．swiftest 　　14.You are not entitled ____ unemployment benefit if you have never worke 　　D． 　　A．with 　　B．to 　　C．on 　　D．for 　　15.Five years later his younger brother regretted _____ his house. 　　A．to be giving up 　　B．to give up 　　C．having been given up 　　D．having given up 　　16.Don’t ____ that bicycle ____ unless you are able to put it together. 　　A．put … off 　　B．take …apart 　　C．set…aside 　　D．take …off 　　17.Mary is very talkative, but she is _____ to tell us everything about her life. 　　A．reluctant 　　B．willing 　　C．eager 　　D．keen 　　18.The average wage of 70 dollars a week if hardly enough for a big family to _____. 　　A．try on 　　B．pass on 　　C．get on 　　D．live on 　　19. The subject of the talk is announced 2 days ____, but the name of the speaker is not. 　　A．in advance 　　B．in turn 　　C．in due course 　　D．in force 　　20.It is highly necessary that he ____ quickly to whatever is asked． 　　A．respond 　　B．is responding 　　C．will respond D．must respond