选出不同类的一项。
( ) (1) A. apple B. land C. pear
( ) (2) A. teacher B. farmer C.peach
( ) (3) A. cold B. warm C. spring
( ) (4) A. green B. red C. bird
( ) (5) A. trees B.leaves C. kite
( ) (6) A. spring B.January C. March