问题描述：
OnedayMrs.ShelleytookhersonRoytoadepartmentstoretobuyapairofshoesforherselfandasweaterforhim.
Attheentrancetothedepartmentstoreayoungladyshowedherthewaytotheclothesdepartment.Theycouldbuythesweateronthesecondfloorandtheshoesonthefourthfloor.
RoywantedadarkgreensweaterbutMrs.Shelleydidnotthinkthecoloursuited(合适)him.Shesaidlightgreenwasbetter.LightgreenwasnotRoy'sfavouritecolourbuthedidnothateitsotheyboughtit.RoysawaniceyellowT-shirtandwantedtobuyittoobuthecouldnotfindoneinhissize.
Theytooktheliftuptothefourthfloor.Mrs.Shelleywantedtobuyapairofbrownshoesbuttherewerenotanybrownshoes.Theshopassistantsaidwhitemightbesuitableforheraspeopleusuallychoosetowearlightcoloursinsummer.Atlastsheboughtapairofwhiteshoesalthoughtheywereabitexpensive.
( )26.WhydidMrs.ShelleytakeRoytoadepartmentstore?
A.TobuyapairofshoesforRoy.
B.Tobuyasweaterforherself.
C.TobuyapairofshoesforherselfandasweaterforRoy.
D.TobuyadressforherselfandapairofshoesforRoy.
( )27.Wherecouldtheybuythesweaterandtheshoes?
A.Theycouldbuythesweateronthethirdfloorandtheshoesonthefourthfloor.
B.Theycouldbuythesweateronthefourthfloorandtheshoesonthefifthfloor.
C.Theycouldbuythesweateronthesecondfloorandtheshoesonthefourthfloor.
D.Theycouldbuythesweaterandtheshoesonthefirstfloor.
( )28.WhydidtheyNOTbuytheyellowT-shirt?
A.BecauseitdidnotfitRoy. B.Becauseitwastooexpensive.
C.Becauseitwasnotfashionable. D.Becauseitwasnotofgoodquality(质量).
( )29.WhatcolourofshoesdidMrs.Shelleywanttobuy?
A.Lightpurple. B.Darkred. C.White. D.Brown.
( )30.WhatdoweknowabouttheshoesMrs.Shelleyboughtfinally?
A.TheyweremadeinChina. B.Thepricewassuitable.
C.Theywerequitecheap. D.Theywereabitexpensive.