IwashavingmydinneratMcDonald'soneeveningwhenanoldcoupleslowlywalkedin．They（31）___theirmeal，tookatablenearthewindowandstarted（32）___foodoutoftheplate．Therewasonehamburger，oneorderofFrenchfries（炸薯

　　IwashavingmydinneratMcDonald'soneeveningwhenanoldcoupleslowlywalkedin．They（31）___theirmeal，tookatablenearthewindowandstarted（32）___foodoutoftheplate．Therewasonehamburger，oneorderofFrenchfries（炸薯条） andonedrink．Theman（33）___thefoodintotwohalvesandcarefullyplaced（34）___beforehiswife．

　　Hetookasip （一小口） ofthedrink．Hiswifealsotookoneandthen（35）___thecupdownbetweenthem．"That （36）___oldcouple!Alltheycan（37）___isonemealforthetwoofthem，"thoughtI．（38）___themanbegantoeathisFrenchfries，I（39）___tomyfeet，wentoverandsaidthatIwas（40）___tobuyanothermealforthem．Buthe（41）___refusedmeandsaidthattheymadeita（42）___toshareeverything．

　　（43）___，theladydidn'ttakeabite．Shesatthere（44）___herhusbandeat，andtakingturns（轮流） sippingthedrink．AgainI（45）___tobuythemsomethingbutwasrefused．Whenthemanfinishedeatingandwas（46）___hisfacewithanapkin（纸巾），I（47）___nolongerstandit．Imadeanoffertothemathirdtime．（48）___beingpolitelyrefused，Iaskedthelady（49）___，"Madam，whyaren'tyoueating？Yousaidthatyoushareeverything．（50）___isitthatyouarewaitingfor？""Theteeth，"sheanswered．

　　31．A．servedB．requestedC．collectedD．ordered32．A．carryingB．takingC．fetchingD．bringing33．A．dividedB．cutC．changedD．formed34．A．itB．thisC．thatD．one35．A．gotB．settledC．setD．turned36．A．funnyB．crazyC．strangeD．poor37．A．affordB．payC．demandD．choose38．A．WhileB．SinceC．AsD．Until39．A．cameB．struggledC．rushedD．rose40．A．anxiousB．willingC．satisfiedD．quick41．A．warmlyB．proudlyC．kindlyD．seriously42