（1）
According to the conversation, what does Google want to do?
A . Make trucking cheaper.B . Promote self-driving trucks.C . Research sleep patterns.
（2）
What does the woman suggest about trucks?
A . Many jobs might disappear with self-driving trucks.B . Human drivers react quicker than machines.C . She considers traditional trucks more dangerous.
（3）
How does the man feel about self-driving trucks?
A . He's a little scared by them.B . He is excited by their speed.C . He thinks they are safer.
