选出下列各组单词中不同类的一项,并将序号写在题前括号内。 ( )(1)A my B. your C.I D. his ( )(2)A.me B. am C. is D. are ( )(3)A.Miss B. Mr. C.Ms D. you ( )(4)A.door B. please C. desk D. chair ( )(5)A.nose B.ear C. nurse D. mouth