3、ked5.Which of the following means“No fire!”II.完形填空从每小题所给的A、B、C、D三个选项中,选出可以填入空白处的正确答案。(每小题1分,满分10分)ATheUnitedStatesisfullofautomobiles(机动车).Therearestillmanyfamilieswithoutcars.Butsomefamilieshavetwoor6morecars.However,carsareusedformorethanpleasure.They