Please select a word to replace the underlined on

The magazine is edgy, while still being down to earth. The underlined word means ______.A．

My car is always in good repair when I go on a holiday. The underlined word means ______.A

Which of the following words can best replace the underlined word "accountable" （last para

Which of the following words can best replace the underlined word "categorically" （Para 3)

Which of the following words can best replace the underlined word "nascent" （Para 3)？A．vio

The underline word “it” in the second paragraph refers to “ ” .A. the energy benefitB.