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(单选题)The author’s attitude towards Grant’s book is one of ______. (单选题)Paragraph 4 shows that Wharton students tend to ______. (单选题)Grant divides people into three categories to ______. (单选题)By citing the book Give and Take, the author intends to ____ (单选题)Which of the following is the best title for the text? (单选题)It is indicated in Para.4 that the conflict ______. (单选题)Which of the following statements comes from a describer? (单选题)What does the underlined word “lexicographer” (Line 1, Para. (单选题)What does the author say about social network? (单选题)What does the underlined word “compensate” in the second par