neither of my sisters is/are married这里是用are 还是is 还是两个都可以,为什么

Neither of them 是is还是are neither of you是用is还是 are either of和neither of 后面是用is 还是are啊 这里 用is 还是 are Neither of us____an engineer.填is 还是 are There are much hope.这里是用is还是are My favorite food ( ) potatoes.是用is还是are 为什么? None of the boys is还是are in the classroom还是is are 都可以 my family is/are watching TV.请问这里用are还是is neither后的be动词是用is还是are还是视情况 there is/are a variety of rooms 这里用is 还是are This is ___Englishbook这里是用a 还是用are