Two-thirdsofhisproperty_____lostinthefire.
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。
Icanspeak_____German.
Childrenwhoareover-protectedbytheirparentsmaybecome_____.
Thereisn‘tmuchmilk_____isleftinthebottle.
_____hespeakssoftlyisnoproofthatheiskind.
“It was very cold testerday. ”
“_____.”