8.在录音中你将听到一段短文及五个问题.根据短文内容及问题选择正确答案.短文及问题听两遍 16.A.Seven. B.eight. C.nine 17.A.He often does some washing or cooking. B.Jim often helps his mother cook. C.He often plays with his sister. 18.A.Yes,he is. B.No,he isn't. C.No,he doesn't. 19.A.Because she couldn't find her mother. B.Because her box was broken. C.Because her brother didn't like to play with her. 20.A.Jim did B.Lucy did. C.Their mother did.