Two-thirdsofhisproperty_____lostinthefire.
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。
Childrenwhoareover-protectedbytheirparentsmaybecome_____.
I ‘ve been telling you_____not to do that ，but you neve listened to me.That ’s why you gotinto trouble.
He didn‘t seem to mind_____the music while he was studying.
Yourbikeneeds_____.You‘dbetterdoirightnow.
Hedrovefastandarrivedanhour_____ofschedule.
