151. What should the driver do to ensure the motor vehicle passes the level crossing safely?
A. Change to neutral gear and slide over
B. Switch to low gear after entering the level crossing
C. Decelerate and lower the gear before entering the level crossing
D. Stop and observe inside the level crossing
Answer：C
Previous question: 150. What should the driver do when the motor vehicle passes the level crossing?
Next question: 152. As shown in the flash, the motor vehicle chooses a correct way to pass through the level crossing.
2026年科目四英文版题库共700题，你可以免费查看前200题，完整版题库请添加微信购买：
The English version of the 2026 subject 4 question bank has a total of 700 questions. You can view the top 200 questions for free. Please add WeChat to purchase the complete version of the question bank.
Subject 4 test questions
- As shown in the flash, when overtaking a vehicle in front, the driver should make the horizontal distance as large as possible and may cross the solid line if necessary.
- What should the driver do if he encounters pedestrians in this situation at an intersection?
- After setting off from a roadside, motor vehicle drivers should watch both sides of the road, turn left and drive into the normal lane slowly.
- When approaching a sharp curve, motor vehicle drivers should reduce speed only after entering the curve.
- When following a vehicle on the road, the distance from the vehicle in front is not important. As long as the driver goes forward at the same speed as the vehicle in front does, he can avoid a rear-end collision.
- What should the driver do to ensure safe driving when the motor vehicle encounters this situation in a residential area?
- What should motor vehicle drivers do under the circumstances shown in the flash?
- What should be done by drivers in order to drive safely on the road in this condition?
- When approaching a vehicle on a narrow slope, which one of the following ways is correct?
- What should be done by the driver who intends to overtake but finds that the vehicle in front is also overtaking?
- What is the meaning of the sign on the right?
- Motor vehicle drivers may make a U-turn in this area as long as it will not affect the passing of pedestrians.
- When encountering such a situation, motor vehicle drivers should take the left lane.
- The sign on the right warns of right-hand S-shaped bend ahead.
- Under such circumstances, motor vehicles are not allowed to overtake.
- What should the driver do if he wants to turn right at this intersection?