选出与其他三个不同类的单词，将其序号写在题前括号内。
( )（1）A. Windy B. sunny C. rainy D. cloud
( )（2）A. fatter B. heavier C. stronger D. writer
( )（3）A. May B. June C. Monday D. July
( )（4）A. beautiful B. happiness C. pleasure D. Joy
( )（5）A. her B. his C. their D. Ours