There is one third student ____ girls.是用is 还是用 are?why?

There is one third student ____ girls.是用is 还是用 are?why? one third of student are还是is girls? half of +n后面用is还是are one third of +n呢 Two-thirds 后用is还是are,那one third呢? each student是用is 还是用are IS THERE ANY STUDENT IN THE CLASS 回答用NO ONE 还是NONE one-third of the three apples后面是is 还是are There —— one boy and three girls here是选择is or are There is/ are one or two books on the desk.用is还是are? 请问There is / are more than one student.选哪一个 there ____ some people in the park 是用is还是用are? there ____ a kind of books.是is 还是are?