Two-thirds of his property_____lost in the fire.
A、wasA
以分数限定的名词做主语时，谓语的单复数应同该名词保持一致，而不管分数是单数还是复数。此句中property(财产)是单数不可数名词，故用单数形式的动词。
Hisarticleisbetterthan_____intheclass.
_____alltherepresentativesstillnotthere，themeetingwaspostponedforseveralhours.
Thosepeople_____ageneralunderstandingofthepresentsituation.
It‘s_____mypowertomakefinaldecisiononthematter.
Itseemsasifthesun_____roundtheearthsinceitrisesintheeastandsetsinthewest.
