There is a new problem involved in the popularity of private cars _road conditions need _

a.that ;to be improved b.which ;to be improved c.where ;improving d.when ;improving

NOT until the next morning _
a.came back Jersey b. Jersey came back c.come Jersey back d.did Jersey came back
翻译过来

There is a new problem involved in the........ Why is there a hole in new socks？ 我的房间里有一台新电脑，A.there is a new computer in my room there is a hero Is there a time ? is there a car? There is a new problem involved in the popularity of private cars ___ road conditions need___ There is a new problem;involved in the popularity of private cars that road conditions need what I___most was the beautiful scenery. there is a party tonight in h___of our new president. 我要找billy的 there is a new kid in town 歌词。