选出你所听到的内容。
(    )（1）A.a classroom          B.a music room        C.an art room
(    )（2）A.soup                 B.soft                C.sofa
(    )（3）A.behind               B.beside              C.between
(    )（4）A.third                B.three               C.trees
(    )（5）A.house                B.horse               C.home