55.I do not know the man who wrote the article.

5.找出不同类别的词语。A piano B giraffe C lion D elephant

4.找出不同类别的词语。A breakfast B sofa C dinner D lunch

3.找出不同类别的词语。A guitar B.river C forest D mountain

2.找出不同类别的词语。A.bicycle B.train C pencil D car

1.找出不同类别的词语。A.noisy B.dirty C.beautiful D.crowded