阅读文章，从文后六个选项中，选出能够填入空白处的选项，使文章完整连贯并将其字母代号填入题后相应的空格线上。
Asweallknowweatherchangesaredifferentfromotherworldproblems．
1Itgoeswhereveritwantsto．
Floodsstrongwindsdroughtsearthquakesandthingslikethatshowus
whatachangeinclimatecouldbringuponus．2Theymayhuntpeoplewho1ivewheretheyhappen．Ifa11countriesworktogetherto1earnaboutthedangerofnaturewecanmakeit1essdangerousandlessexpensivebyhelpingeachOther．
Luckilyin1873theIMO(国际气象组织)wasfounded．3OurcountryJoineditin1972．WorldMeterologicalDay(世界气象日)iscelebratedeachyearonMarch23rd．
4Becauseitcanchangetheweather．A11ofthecountriesaroundtheworldaretryingtheirbesttoprotecttheenvironment．5Peopleknowthatifwedon’tprotectourenvironmentorpayanyattentionto(关注)thechangeintheweatherandclimatebadthingswillhappen．
A．Theysaythatthosechangescouldhappenatanytime．
B．Theweatherisnotpartofanycountry．
C．Theyfounda11kindsofwaystodoit．
D．Todayithas187countriesandregions(地区)asmembers．
E．Moreandmorepeopleare1earningthattheenvironmentisveryimportant．
F．Itwasverygood．
1．________ 2．________ 3．________ 4．________ 5．________
