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
- Motor vehicles are not permitted to change lanes in this position.
- Which one of the following is the safest way when driving a motor vehicle on this road?
- When a motor vehicle stops temporarily in a rainy day,which lamp should be turned on?
- How many kinds of law-breaking acts are displayed in flash 3?
- Having driven his vehicle at 110km/hour on an urban road, Mr. Lin is trying to leave the scene after a rear-end collision but is held back by bystanders. The alcohol concentration in his blood, tested in an alcohol test by the traffic police, is 135.8mg per hundred milliliters. Which of the following law-breaking acts did Mr. Lin commit?
- Which one of following ways is the safest when driving a motor vehicle on this road?
- 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 be done by drivers in order to safely pass through the curve in this condition?
- The driver should pay attention to the left side when the motor vehicle passes this intersection.
- As shown in the flash, what should the motor vehicle driver do when encountering this situation?
- vehicles may stop temporarily in this area.
- How should motor vehicle drivers make a U-turn at the intersection ahead?
- Under such circumstances, what should be done by the motor vehicle driver?
- What does this sign on the fly-over junction indicate?
- In such circumstances, which one of the following statements is the safest measure for a motor vehicle driver to take?
- At this moment, the driver may speed up and pass the intersection rapidly.