The first paragraph is mainly about ______.

(单选题)What does the underlined word “lax” in paragraph 5 refer to? (单选题)Why did the rate of ship accidents still increase after the (单选题)Why does the author mentioned “The Terminator” in the first (单选题)What was Randall’s aim by doing the work on environmental is (单选题)What’s the fourth paragraph mainly about? (单选题)What’s the result of the project on school cafeteria? (单选题)What is the purpose of the GHS Green Team club? (单选题)Which of the following best describes Keith White? (单选题)What mainly leads to White’s successful adjustment to life a (单选题)How did White spend his time at sea?