According to the writer, which was the most important lesson Steve taught his young brother?

(单选题)—Is this the first time you ______ here?—No. But ______ here (单选题)After completing and signing it, please return the form to u (单选题)—I’m sorry for being late, I should have phoned you earlier. (单选题)The author wrote the text in order to ______. (单选题)Which of the results is beyond people’s expectation? (单选题)The participants were asked to ______. (单选题)What does this text mainly tell us? (单选题)Which of the following is the best title of this passage? (单选题)To deal with the problem in recent years, exchange programme (单选题)Vickie Weiner is the person who ______.