托福考试

【单选题】A few species of mushrooms cause death or serious illness （）. 
A. having eaten 
B. that they are eaten 
C. are eaten 
D. when eaten 

【单选题】whEn swollEn By mElting snow or hEAvy rAin, somE rivErs routinEly ovErFlow its BAnks.

【单选题】FAts AnD FixED oils ArE grEAsy or wAxy suBstAnCE thAt ill thEir purE stAtE ArE normAlly tAstElEss, ColorlEss, AnD oDorlEss.'

【单选题】thE unitED stAtEs soCiAl sECurity ACt, EnACtED in 1935, ContAinED thrEE mAjor progrAms A rEtirEmEnt FunD, unEmploymEntinsurAnCE, AnD wElFArE grAnts For loCAl DistriButE

【单选题】 With more than half the world's annual yield of 50 million tons of soy beans, an important source of protein, is grown in the United States.