求答案及原因·As we all know,the______include Chinese ,Mathematics

求答案及原因
·As we all know,the______include Chinese ,Mathematics and English.
A.minor course B.minor courses B.major course C.major courses
·_____ the teachers are two special garde teachers and fifty senior teachers.
A.Among B.Between C.At D.In
`If they want to go on to college they should ______college admission tests.
A.take B.take part in C.attend D.join
`I wanted to buy a comic book but,there were_____left at the bookshop.
A.no one B.nothing C.anyone D.none