Two-thirds of his property_____lost in the fire.
A
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。
Mywalletisnowheretobefound.I_____itwhenIwasonthebus.
Thegirlwhofoundtheringreceivedagenerous_____offivepounds.
If he_____the storekeeper ‘s scissors ，he would have forgotten to buy a pair.