Squirrels（松鼠）aregettingreadyforwinter．Theyarelookingfornutsandseeds，diggingholesinthegroundorfindingholesintrees．That'swheretheystorethefoodtheywillneedduringthecomingmonths，whentheweatheriscoldandsometimessnowy．Squirrelsspendalotoftimeintrees，whicharelikerestaurantsforthem．Amongtheirfavoritethingstoeatarenutsandotherpartsoftrees，liketenderbuds（花苞）．Squirrelsmayalsoeatcorn，insectsandotheranimals．And，asanyonewhohasabirdknows，squirrelslovebirdfood!
Squirrelsstayactiveallwinter，sotheyneedplentyoffoodtohelpkeepuptheirenergy．Squirrelstendtoburyfoodunderground，piecebypiece．Somesquirrelsmaygatherfoodintopilesthattheyputatthebaseoftreesorburyunderground．Whentheyneedthefood，squirrelsusetheirmemoriesandsenseofsmelltohelpthemfindwhattheyburied．Sometimes，you'llevenseethemdiggingthroughthesnow．
Squirrelsmakenestsintrees．Somesquirrelsspendmuchofthewinterinundergroundtunnels（地道），whereitiswarmer．Whenspringcomes，squirrelschangetheireatinghabitstonewplantgrowth，likebudsandleaves．Sometimestheyforgettodigupalltheirburiednuts．That'swhyyou'llsometimesfindalittletreegrowinginaplacewhereneitheryounoryourfamilyplantedit．Itmusthavebeenthesquirrels．
61．Togetreadyforwinter，squirrelsdoallofthefollowingEXCEPT___．
A．storeleavestokeepwarm
B．lookfornutsandseeds
C．findholesintrees
D．digholesintheground
62．Whydosquirrelsspendalotoftimeintrees？___
A．Becausetheycankeepwarmintrees．
B．Becausetheycanfindbirdfoodthere．
C．Becausetheirfavoritefoodisthere．
D．Becausetheycanfindinsectsthere．
63．Theunderlinedpart"tendtobury"inParagraph2means___．
A．neverbury
B．seldombury
C．usuallybury
D．hardlybury
64．WhichofthefollowingisTRUEaccordingtothepassage？___
A．Squirrelsdonoteatanyotheranimals．
B．Squirrelssleepallthetimeduringwinter．
C．Squirrelsplantyoungtreeswhenspringcomes．
D．Squirrelssometimesfailtofindallthebu
