1. 找出不同类的一项，把序号填在横线上。

①  A. phone B. desk C. chair D. bed

②  A. room B. kitchen C. bedroom D. bathroom

③  A. key B. he C. she D. they

④  A. in B. on C. under D.no

⑤  A. fridge B. table C. sofa D. shelf