英语完形填空,请问下面的题目选什么?Thereisagrowingnetworkofschoolalumnigroupsovertheworld.Someconsistofa__21B__friendswhomeettogethersociallyfromtimeto_C_22__.Others,likesomeofthegroupsdescribedonthese

　　英语完形填空,请问下面的题目选什么?

　　Thereisagrowingnetworkofschoolalumnigroupsovertheworld.Someconsistofa__21B__friendswhomeettogethersociallyfromtimeto_C_22__.Others,likesomeofthegroupsdescribedonthesepages,haveamoreformalstructure,_C_23__regularmeetingsandaplanofactivities.Whateverthearrangement,theschoolis__24__tohelpallsuchgroups.TheAlumniOfficecanoffersupportinanumber___25__ways.Itcanhelpyouintouchwitholdfriendsandotheralumniwho__26__nearyounoworwereinyourdepartment,yearorsociety.__27__canarrangecampusvisitsandaccommodation,providespeakersforevents,__28__informationandvideosabouttheschool,andgenerallyhelpoutwiththehardwork.Ifyouwould__29__toknowmore,writetotheAlumniOffice.Ifyouareinterestedinlearningmoreabout___30__ofthegroupslistedhere,thepersonnamedadcontactwouldbedelightedtohearfromyou.

　　21.A.littleB.fewC.severalofD.some

　　22.A.periodB.yearC.timeD.life

　　23.A.forB.withC.inD.within

　　24.A.willingB.cheerfulC.excitedD.happy

　　25.A.ofB.inC.atD.on

　　26.A.havelivedB.liveC.livingD.lived

　　27.A.HeB.SheCItD.They

　　28.A.supplyB.supplyingC.suppliedD.aresupplying

　　29.A.thinkB.callC.comeD.like

　　30.AanyB.anymoreC.anythingDanytime