4、am’sfamily.C.Maria’sfamily.(Ⅳ)录音中有一篇短文,听两遍后,选择最佳答案。(5分)16.It’sapictureof .A.boysandgirlsB.desksandchairsC.aclassroom17.Wherearethetwopens?A.Theyareinthepencilcase.B.Theyareontheteacher’sdesk.C.Theyareintheclassroom.18.HowoldisLinda?A.Ten. B.Eleven. C.