1. Mr. Li drove a large bus with 21 passengers (capacity 35 people). He found the braking system was abnormal on the way but failed to repair it. When running on the Shuangdao Haiwan Bridge at a speed of 50 kilometers per hour (speed limit 40 km/h), the bus fell into the sea due to a braking system failure, killing 13 people and injuring 8. What is the main illegal act committed by Mr. Li?
A. Speeding
B. Fatigued driving
C. Carrying more passengers than permitted
D. Driving a motor vehicle with potential safety hazard
Answer: AD
2. The guide arrow on the road surface of this lane indicates that only left turns are permitted at the intersection ahead.

A. Right
B. Wrong
Answer: A
3. When approaching a sharp curve, motor vehicle drivers should reduce speed only after entering the curve.
A. Right
B. Wrong
Answer: B
4. Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
A. Right
B. Wrong
Answer: A
5. The motor vehicle may promptly overtake the vehicle in front from the left side in this situation.

A. Right
B. Wrong
Answer: B
6. The sign on the right side indicates no entry for all vehicles.

A. Right
B. Wrong
Answer: A
7. The sign on the right indicates that overtaking is allowed on the section ahead.

A. Right
B. Wrong
Answer: B
8. When a motor vehicle has deviated from the straight moving direction and an accident is unavoidable, the driver should decisively and continuously depress the brake pedal so as to shorten the stopping distance and reduce the impact of vehicle collision.
A. Right
B. Wrong
Answer: A
9. Mr. Zhou drove a light van (with 22 passengers) on the Bingcha Highway. At the spot of 79 kilometers mark by 150 meters of the highway, the van fell into the valley on one side, killing 12 people and injuring 10. What is the main illegal act committed by Mr. Zhou?
A. Driving a motor vehicle having failed to accept inspection in time
B. Carrying passengers on a freight motor vehicle
C. Speeding
D. Fatigued driving
Answer: B
10. The driver should turn left by the left side of the intersection central point.

A. Right
B. Wrong
Answer: A
11. It is correct for the driver to drive on an expressway in the way shown in the flash.

A. Right
B. Wrong
Answer: B
12. Under such circumstances, what should the motor vehicle driver do?

A. Reduce speed and yield by the left side
B. Reduce speed and yield by the right side
C. Speed up and yield by the left side
D. Go ahead along the original route
Answer: A
13. After setting off from the roadside, motor vehicle drivers should speed up as soon as possible and make a sharp left-turn in order to drive into the normal lane.
A. Right
B. Wrong
Answer: B
14. What influence does smoking have upon driving?
A. Harmful for safe driving
B. Increase concentration
C. Help relaxation
D. No effect on driving
Answer: A
15. What is the main impact of foggy weather on safe driving?
A. Easy to slide sideways
B. Low visibility
C. Increase the resistance
D. Widen the field of vision
Answer: B
16. Under such circumstances, motor vehicles are allowed to cross the central solid line to overtake.

A. Right
B. Wrong
Answer: B
17. As shown in this picture, the vehicles intending to turn left are allowed to drive into the left-turn waiting area directly to wait for the green light.

A. Right
B. Wrong
Answer: B
18. A driver should speed up when passing through road sections with this traffic marking.

A. Right
B. Wrong
Answer: B
19. The guide line of a changeable lane indicates that drivers can choose their direction at will.

A. Right
B. Wrong
Answer: B
20. Motor vehicle drivers should rush to the top of the slope in this situation.

A. Right
B. Wrong
Answer: B