21. Which of the following situations is most dangerous according to the passage?
A) Adults giving a lift to teenagers on the highway after 10 p.m.
B) A teenager driving after midnight with passengers in the car.
C) Adults driving with three or more teenage passengers late at night.
D) A teenager getting a lift from a stranger on the highway at midnight.(B)
22. According to Robert Foss. The high death rate of teenage drivers is mainly due to ________.
A) their frequent driving at night
B) their improper way of driving
C) their lack of driving experience
D) their driving with passengers(C)
23. According to Paragraph 3. which of the following statements is TRUE?
A) Teenagers should spend more time learning to drive.
B) Driving is a skill too complicated for teenagers to learn.
C) Restrictions should be imposed on teenagers applying to take driving lessons.
D) The licensing authorities are partly responsible for teenagers’ driving accidents.(D)
24. A suggested measure to be taken to reduce teenagers’ driving accidents is that ________.
A) driving in the presence of an adult should be made a rule
B) they should be prohibited from taking on passengers
C) they should not be allowed to drive after 10 p.m.
D) the licensing system should be improved(D)
25. The present situation in about half of the states is that the graduated licensing system ________.
A) is under discussion
B) is about to be set up
C) has been put into effect
D) has been perfected(C)