AccordingtoStevenYoung,ifscientistsgetthedatathat________,theywouldpetitionforfasttrackstatus.
Toobtainasatisfactoryresult，onemustapplytwo（）ofpaintonacleansurface.
Ilongtoalleviate__________,butIcannot.
GriffithworkedforafirmthatspecializedineconomicdevelopmentinWashingtonD.C.becausesheneededmoneytopayforherdebt.
The（） inJanet‘scharacterhashinderedherfroomadvancementinhercareer.
