24. The financial crisis has led to a sharp ______ in profits in many factories.

　 A. decline　　　 B. increase　　　 C. deadline　　　 D. desire

23. ---It’s burning hot today, isn’t it?

　 ---Yes. ______ yesterday.

　 A. So was it　 B. So it was 　　C. So it is　 　　D. So is it

22. From the ____ look on her face, I know it must be due to the _______ film.

　 A. terrified; terrifying　　　　　 B. terrified; terrified　　

　 C. terrifying; terrified　　　　　 D. terrifying; terrifying

上周日你在你们社区进行了一次社会调查，其主题内容是“你最关注的学生安全问题是什么”。调查结果如下表所示。请你根据自己所了解的身边的信息，并结合以下要点提示，写一篇英语短文。

注意：词数要求150单词左右，可适当发挥。

Last Sunday, I organized a survey in my neighborhood _______________________________

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

80. Five years after the International standards for digital TV were established ,_______(消费者)could have access to more than 200 channels in the USA.　

79. The river water is used by the local people after being　　　　　 (净化)．