选出与其他三个不同类的单词，将其序号写在题前括号内。
(   )⑴A.windy         B.sunny         C.rainy           D.cloud
(   )⑵A.fatter        B.heavier       C.stronger        D.writer
(   )⑶A.May           B.June          C.Monday         D.July
(   )⑷A.beautiful     B.happiness     C.pleasure       D.Joy
(   )⑸A.her           B.his           C.their          D.ours