From the speech we learn that ____ A: In this country, if you are under 18 years of age, you may not buy alcohol, but yourfriend can buy it for you. B: You may not buy cigarettes or tobacco unless you are above 16 years of age. C: Because the traffic moves on the left side of he road ,you must use pedestrian crossingswhen crossing the road. D: You can’t make noise except at night.