Question

________ wants to have a picnic．

1. A.
   Half students
2. B.
   Half of the students
3. C.
   None of the students
4. D.
   Many students

Answer 1

C
句中谓语动词是第三人称单数形式，故只能选C。none of后加可数名词复数时，谓语动词可用单数也可用复数，其他三项谓语动词均需用复数。