I still have some sweet memories of my childhood. ______, I remember the time when I climbed the Lushan Mountain with my friends.

(单选题)It was a difficult job for him. He had tried everything but (单选题)—Which ________ did you participate in, Mike?—The high jump (单选题)The passage is a piece of ______. (单选题)Which of the following statements is NOT true about fast foo (单选题)The underlined word in Paragraph 3 means “______”. (单选题)According to the passage, the causes of fast food’s populari (单选题)Which of the following statements is NOT true about home aut (单选题)What is the main topic discussed in this passage? (单选题)According to the passage, home automation can offer the foll (单选题)The following topics are related to home automation, which o