The underlined word, "wetland", in the last paragraph probably means "___湿地____".
2. The underlined word, "positive", most probably means "___积极的____".
3. What does the underlined word, "success", in Paragraph 5 mean? 成功的人或事
4. The word, "postpone", in Paragraph 2 can be best replaced by "__推迟,延期______".
5. The word, "fervent", in the middle of the passage is the closest in meaning to "___热心的,强烈的____".