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 U-turns and left turns are permitted at the intersection ahead.

A. Right
B. Wrong
Answer: A
3. When a tire suddenly bursts on the road, in which of the following ways can motor vehicle drivers keep safe?
A. Applying emergency braking and pulling over
B. Firmly holding the steering wheel and keeping the vehicle going straight
C. Immediately releasing the accelerator pedal
D. Gently depressing the brake pedal
Answer: BCD
4. Motor vehicles can turn right when driving into an intersection with this traffic signal.

A. Right
B. Wrong
Answer: A
5. The sign on the right indicates a T-shaped intersection head.

A. Right
B. Wrong
Answer: B
6. 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
7. In which of the following ways can motor vehicles avoid a tire burst?
A. Lowering tire pressure
B. Checking tires regularly
C. Removing foreign matters from the tire tread grooves timely
D. Replacing the tires that have cracks or deep cuts
Answer: BCD
8. When entering an expressway ramp, which of the following statements is correct?
A. Drivers are allowed to overtake other vehicles
B. Drivers are prohibited from making U-turns
C. Drivers are allowed to stop
D. Drivers are allowed to reverse
Answer: B
9. It is illegal to change lanes without turning on indicators.
A. Right
B. Wrong
Answer: A
10. The sign on the right warns of no passing due to collapse on the road ahead.

A. Right
B. Wrong
Answer: B
11. Which of the following acts are prohibited when passing through a tunnel?
A. Overtaking
B. Stopping
C. Making a U-turn
D. Reversing
Answer: ABCD
12. When there is a braking failure on a downhill road, the driver should immediately try to find and drive to an emergency lane; after stopping the vehicle on the emergency lane, the driver should pull up the stopping brake so as to prevent a second danger arising from the vehicle sliding.
A. Right
B. Wrong
Answer: A
13. The sign on the right is an advance announcement of the highway destination.

A. Right
B. Wrong
Answer: B
14. In rain, the most effective way to avoid the danger arising from water slide is to drive at high speed
A. Right
B. Wrong
Answer: B
15. The guide arrow on the road surface of this lane indicates that the lanes ahead will merge to the left side.

A. Right
B. Wrong
Answer: A
16. After speeding up to more than 60 km/hour, a motor vehicle driver may drive onto the driving lane directly.
A. Right
B. Wrong
Answer: B
17. When driving on this dangerous mountainside road motor vehicle drivers should drive along the left side of the road.

A. Right
B. Wrong
Answer: B
18. Motor vehicles drivers may overtake by borrowing the opposite lane on this kind of road.

A. Right
B. Wrong
Answer: B
19. When driving, besides paying attention to keeping a safe distance from the vehicle in front, drivers should also be prudent when braking so as to avoid a rear-end collision caused by a vehicle behind.
A. Right
B. Wrong
Answer: A
20. The sign on the right warns of a dangerous mountainside road on the left of the road ahead.

A. Right
B. Wrong
Answer: B