选出不同类的一项。
(_________) 1.A. bird B. cat C. May
(_________) 2. A.left B. moon C. sun
(_________) 3.A. flying B. playing C. king
(_________) 4. A. two B. fifth C. sixth
(_________) 5. A. Monday B. January C. March
(_________) 6. A. twelfth B. eleventh C. ten