Although the traffic is not busy,he likes to drive at a ___C____ speed.A.spare B.fast C.moderate D.moral请高手讲下以下4个词放在这句话中是什么意思,麻烦再翻译下这句话,我不懂,我将感激不尽!

Although the traffic is not busy, he likes to drive at a _______ speed. Although there is not a lot of traffic,on average,one vehicle comes off the road every two weeks. the traffic lights还是the traffic light he got up early ,____He was late this morning because of the busy traffic on the roadA however B although C yet D and 说理由呀 he got up early ,____He was late this morning because of the busy traffic on the road A however B although C yet D and 说理由呀 where have you been i got caught in the traffic,-----i would have been here soonera,however b,although c,anyony d,otherwise Remember the traffic solve the traffic啥意 the traffic lights ( )the traffic lights The traffic is jam. The traffic is jam. 英语翻译It was once thought that air pollution affected only the area immediately around large cities with factories or heavy automobile traffic.Today,we know that although these are the areas with the worst air pollution,the problem is literally _____the heavy traffic jam,john got to the place where the conference was held on time.in ____,he was the first one who came to the conference.第一空填though 还是although,第二空填什么? the heavy traffic是什么意思the heavy traffic 的中文意思 obey the traffic rules(翻译) The Human Traffic Signal翻译 Turn left at the traffic