Theprofessorcouldhardlyfindsufficientgrounds_____hisargumentsinfavorofthenewtheory.
A、tobebasedonSome25,000peoplewerereported______intheeverrecordedworstearthquakeinIran,whichoccurredlatethismonth.
Manypeopleattendvariouspubliclectures,chiefly______themselvesfamiliarwiththelatestdevelopmentofdifferentfields.
_____ofwatermakesDeathValleyadesert,butitisbynomeansdevoid.
______thatnoonewaseverpreparedforit.
_____theteacher'ssuggestion,Tomfinallyfoundawaytosettletheproblem.
