12. The passage's tone is best described as one of:
Your Answer is
Correct Answer is F
Explanation
Opinion and attitude questions
L22-23, "most significant", L63, "important", it can be seen that the attitude of the whole article is positive.
Item F: Appreciative, in line with the author's attitude.
G item: objective and indifferent, the author expressed a positive evaluation of this item. (Under normal circumstances, the advantages and disadvantages are all mentioned on average before choosing an objective attitude).
Item H: Doubt, the article does not express any doubts about the project.
Item J: There was no mockery.