第1题：
Automobile safety.
Increasing fuel efficiency.
Electricity-powered cars.
The improvement of car batteries.
第2题：
they are more capable of handling changing situations
they can stick to established ways of solving problems
they are thoroughly trained in a variety of specialized fields
they have attended special programs in management
第3题：
Enthusiastic.
Pessimistic.
Optimistic.
Cautious.
第4题：
第5题：
Positive.
Indifferent.
Negative.
Cautious.
第6题：
They are not good at manipulating colleagues.
They feel such behavior is unprincipled.
They think the effort will get nowhere.
They believe that doing so is impractical.
第7题：
第8题：
第9题：
第10题：
instruct people how to keep the bomb safe at home
coordinate the mass production of the destructive weapon
promote the large-scale sale of this newly invented weapon
block any legislation to ban the private possession of the bomb