Legal analysis: 1. Turn to go straight-turn left to go straight, turn right to go straight, turn around to go straight, 2. Turn right and left-turn right and left in the opposite direction, turn around and make way for normal vehicles, 3. Go ahead on the right side of the intersection without lights, and let the vehicles on the right pass without signs and markings.

Legal basis: Article 51 of the Safety Regulations of the Road Traffic Safety Law of the People's Republic of China, under light-controlled intersections, turning motor vehicles give way to straight vehicles and pedestrians at intersections without direction lights.