听音,找出句子中含有的单词,将序号写在前面的括号内。(共10分)
(1)A.building B.place C.picture
(2)A.book B.kite C.stamp
(3)A.write letters B.read stories C.send emails
(4)A.ten B.twelve C.twenty
(5)A.America B.American C.the US