It would most likely be problem-and-solution or cause-and effect. :) ;)✔️☄
Answer:
"greatest figure in ancient in astronomy" , "he gathered up the wisdom" , "illumined it with his theories" , "astonishing verisimilitude to the actual act"
Explanation: I got the correct answer from PLATO.
1 is C ,2 IS A ,3 IS D,4 IS C , 5 IS A, 6 IS B , 7 IS B