单项选择题

Task1 Directions:Afterreadingthefollowingpassage,youwillfindfivequestionsorunfinishedstatements(No.46toNo.50).ForeachquestionorstatementtherearefourchoicesmarkedA,B,CandD.YouarerequiredtomakethecorrectchoiceandwritethecorrespondingletterontheAnswerSheet. Manypost-80scouplesarecomplainingthatgoingtothemovies,shoppingorattendingpartieshavebecomeimpossiblesincetheirkidswereborn.That’sthewaymostparentsarelivingtheirlives,noweekendsoftheirown,notimetovisitfriends,notevenachanceofpromotionintheirjobs. Askinghelpfromtheirparentsmightbeawayout,butproblemsarethatsomeagingparentsarenotstrongenoughtotakecareofthekids,andthatthekidsmayalsobecometoospoiledbytheirgrandparents. Then,herecomesasolution:familieswithkidscanformasmallgroup,andparentsofeachfamilycantaketurnstolookafterallthekidsinthisgrouponweekends.Thus,otherparentscanhavesomequiettimeandfeelfreetodosomethingthey’vebeenplanningforalongtime.Atthesametime,thekidscanmakenewfriendsandwon’tbehangingaroundtheirparentsalldaylong.Thisisbaby-pooling. Thepassagemainlydiscusses __________ .

A.post-80s couples and their friends
B.post-80s couples and baby-pooling
C.post-80s couples and their parents
D.kids and their grandparents