请将《综合训练2》P4-6的听力题目答案以大写字母形式填入以下章节测验对应题号的空格，注意不添加其它任何符号或空格。

Questions 1 and 2 will be based on the following news item.

Questions 3 and 4 will be based on the following news item.

Questions 5 to 8 are based on the conversation you have just heard.

Questions 9 to 12 are based on the conversation you have just heard.

Questions 13 to 15 are based on the passage you have just heard.

Questions 16 to 18 are based on the passage you have just heard.