读一读，选出不同类的单词。
( ) （1）A. chicken B.tree C.fish
( ) （2）A. May B. Sunday C. June
( ) （3）A. Monday B. July C. Tuesday
( ) （4）A. six B. seventh C. eighth
( ) （5）A.sixty B. rain C. cloud
( ) （6）A. March B.January C.seventh