What are the answering techniques for the B2 Subject 4 exam?

[CadenLynn]

B2 Subject 4 answering techniques are as follows: Priority principle: Yield to straight-moving vehicles when turning, yield to vehicles from the right, yield to left-turning vehicles when turning right, yield to dangerous situations for safety, and yield to unobstructed vehicles. Light usage: All answers involving high beams are incorrect, all answers involving hazard warning flashers are correct, turn on the left turn signal when entering the highway, turn on the right turn signal when exiting the highway, do not use turn signals when entering a roundabout, and turn on the right turn signal when exiting the roundabout. Correct answers: Intermittent light braking, ensure safety, guarantee safety, pass safely by letting the other party go first, yield by slowing down, yield by stopping, yield politely, and avoid by slowing down. Observation questions: Observe in advance, observe carefully, observe attentively, and watch. Things not allowed to do: Not allowed, must not, should not, cannot, strictly prohibited, forbidden, should.