【題組】68. The writer thinks that, if a child wants to buy something, his parents should _______.(A) gi
【題組】70. What leads the writer to write this article?(A) Parents want to know how to educate their ch
【題組】72. It can be inferred from the text that the students in poorer areas ______.(A) had little cha
【題組】74. The underlined expression“on the cutting edge”in paragraph 5 means“on the most ______ positi