单选题Questions186-190refertothefollowingtwoletters.DearCustomerServiceRepresentative,Hello.IpurchasedaMicrotechMicrowaveOven(Model37)atyourshopafewweeksago.AboutaweekagoInoticedahair-linecrackintheglassofthedoor.YesterdayIcheckedthecrackandnoticedthatithasexpanded.Themicrowaveovenhasafulltwo-yearunconditionalwarranty.There'soneproblem.Idon'trememberatthemomentwhereIamkeepingthewarranty.Ihavepatronizedyourstoreformanyyears,andhaveneverhadanytroublewithanyproductsbefore.Themicrowaveovenisworkingwell,butI'mconcernedaboutthecrack.I'mafraidthatelectromagneticwavesareleakingthroughthecrack,andthatthesemaybeinjurioustomydaughter'shealth.Ihaven'tnoticedanythingunusualyet,butIdon'twanttotakeanychances.Shespendsaconsiderableamountoftimeplayinginthekitchennearthemicrowaveoven.Ihopeyoudon'tthinkI'mexaggeratingmyconcerns.Ifeelmysituationwarrantsspecialconsideration.Ihaveunpluggedthemicrowaveoven,andhavedecidednottouseit.Idon'tknowwhatcausedtheglassofthedoortocrack.Iusedthemicrowaveoveninaccordancewiththeinstructionsinthemanual.Woulditbepossibleforyoutoreplacethemicrowaveoven?Iwouldappreciateit.Yourstruly,NoraPeletzDearMs.Peletz,Hi.Thankyouverymuchfortheletterinwhichyouinformedmeaboutyourpredicament.Youmentionedintheletterthatthereisacrackintheglassofthedoor,andthatyouhavedecidednottousethemicrowaveoven.Iapologizefortheinconvenience.Ihavealreadyarrangedforareplacementtobedeliveredtoyourhouse.Whenwouldbeagoodtimeforittobedelivered?OurnormaldeliveryhoursareMondaythroughSaturdayfrom9:00A.M.to6:00P.M.However,wecandeliveritwheneverit'sconvenientforyou.Incaseyouarewondering,youwillnothavetopayforthereplacement.Pleaseacceptacomplimentarygiftintokenofourgratitudetoyou.Weappreciateyourpatronage,andlookforwardtoservingyouinthefuture.Yourssincerely,SashaPavorottiSashaPavorotti,Manager

单选题A federal safety inspector ordered that the ______ malfunctioning valve sensor on the mining machine be replaced.(A) eventually(B) routinely(C) sensitively(D) difficultly

单选题The newly recruited junior data analysts at Adeco Technologies may begin working on actual projects______following the mandatory two-week training period.

单选题______ duties on imported raw materials are reduced by 3%, the company will export even more products than ever.

单选题Mr. Suzuki will transfer ______ the company offers him a big enough incentive. A. while B. until C. so D. if

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单选题Feedback on new products from the three different customer groups reflects a broad diversity of ______.

单选题The train passed ______ a tunnel at night. A. out B. onto C. through D. on

单选题 Questions 86-88 refer to the following advertisement.

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单选题Who most likely will attend the fair?

单选题Dr. Kim ______ for 12 years on the Board of New York University by the time she resigns next February. A. been served B. had served C. has served D. will have served

单选题If I remember correctly, we should ______ the train at the next stop.

单选题Don't wait for me. I ______ come back until late tonight. A. will B. did C. won't D. didn't

单选题Our on-going, ______ development seminars allow staff members to develop their skills in various directions.

单选题William and Brenda are going to buy a house ______ they have enough money. A. once B. for C. although D. however