1、.完成句子1 He is used to sleeping .他习惯了开着窗户睡觉。答案：with the windows open2 she was late was that she was caught in the traffic jam.她迟到的原因是遇到了交通阻塞。答案：The reason why/for which3I like Hong Chen Duan Linxi.我喜欢洪辰而我妹妹喜欢段林希。答案：while my sister likes4 the children couldnt get into the classroom.由于门锁上了，孩子们进不了教室。答案：W
2、ith the door locked,.单项填空1_ all of them are strong candidates, only one will be chosen for the post.ASinceBWhileCIf DAs解析：选B。句意：虽然他们都是很强的候选人，但是只有一人能被选来担任这一职务。根据句意可知选B，while “虽然”引导让步状语从句；as引导让步状语从句时，从句要倒装。2I wonder how much you charge for your services.The first two are free _ the third costs DS| 30.
3、Awhile BuntilCwhen Dbefore解析：选A。答句句意：前两项免费，而第三项收费30美元。此处while作并列连词，意为“而”。3The living room is clean and tidy, with a dining table already _ for a meal to be cooked.Alaid BlayingCto lay Dbeing laid解析：选A。lay(摆放)是及物动词，与dining table是被动关系，且lay的动作已经发生，故用过去分词作宾补，表示被动和完成。4John received an invitation to dinner, but with his work _， he couldnt go.Afinished BfinishingChaving finished Dto finish解析：选D。考查with 复合结构。句意：约翰收到了晚宴的邀请函，但由于要完成自己的工作，他去不了。此题易误选A项，A项说明他完成了作业，与后面的他不能去矛盾，根据语境可知，with复合结构中宾补的动作尚未发生，故用不定式作宾补。
