If the authors last name was in the text then you should still cite them. You should always cite them even if they were already mentioned.
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?
B - Sometimes Enaki is Enaki Narok, the Black God, is happy with us and blanketing the sky with dark clouds that pour out raig to nourish the plains.
This exceprt shows the connection between Enaki being happy and then sending the rain - this explains where the rain as well as droughts come from (when Enaki is unhappy)
