MrsBlackwashavingalotoftroublewithherskin(皮肤),soshewenttoherdoctoraboutit.Hecouldnotfindanythingwrongwithher,sohesenthertothehospitalfortests.Thehospital,ofcourse,senttheresultoftheteststoMrsBlack'sdoct

　　MrsBlackwashavingalotoftroublewithherskin(皮肤),soshewenttoherdoctoraboutit.Hecouldnotfindanythingwrongwithher,sohesenthertothehospitalfortests.Thehospital,ofcourse,senttheresultoftheteststoMrsBlack'sdoctor,andthenextmorninghetelephonedhertogiveheralistofthethingsthathethoughtsheshouldnoteat,becauseanyofthemmightbethecauseofherskintrouble.

　　MrsBlackcarefullywroteallthethingsdownonapieceofpaper,whichshethenleftbesidethetelephonewhileshewentouttoaparty.

　　Whenshecamebackhomeseveralhourslater,shefoundherhusbandwaitingforher.Hehadabasketfullofpackages（包）besidehim,andwhenhesawher,hesaid,"Hello,dear.Ihavedoneallyourshoppingforyou."

　　"Doneallmyshopping?"sheaskedinsurprise,"ButhowdidyouknowwhatIwant?""Well,whenIgothome,Ifoundyourshoppinglistbesidethetelephoneandboughteverythingyouhavewrittendown."

　　16.MrsBlack'sdoctordidn'tknowwhatwaswrongwithherskin.

　　A.Right.

　　B.Wrong.

　　C.Doesn'tsay.

　　17.ThehospitalsentMrsBlackthetestresults.

　　A.Right.

　　B.Wrong.

　　C.Doesn'tsay.

　　18.MrsBlacktookthepieceofpaperwithhertotheparty.

　　A.Right.

　　B.Wrong.

　　C.Doesn'tsay.

　　19.MrBlackusuallydoestheshoppingforthefamily.

　　A.Right.

　　B.Wrong.

　　C.Doesn'tsay.

　　20.MrBlackthoughthiswifeneededthethingswrittenonthepaper.

　　A.Right.

　　B.Wrong.

　　C.Doesn'tsay.