Each of these are indeed different types of pronouns. What in specific do you need help with? :)
The speaker is coming from a 1st person point of view, while the narrator is coming from a 3rd person point of view.
Answer:
1A. Where were you when the earthquake happened?
B. I drove to work at the time
2A. What did you do at ten o'clock yesterday morning?
B. I helped my dad plant flowers in the garden
4A. Do you want to come to the cinema tonight?
B. I'm afraid I met Diane
3A. Do you get any plans for this summer?
It indicates a possibility of unseen events like a child petting a dog in front of a parked car. <u>They are examples of potential hazards in a school zone</u>. As we drive, we must be able to identify possible problems ahead of us.
<em>The law requires us to drive having regard for the actual and potential hazards in existence. This subject is related to responsibility when we are driving. In other words, how to have an appropriate attitude.</em>
