—Don't shout in the library.

—________.

“八国集团”由美国、英国、法国、德国、意大利、加拿大、日本和俄罗斯组成。在
西方八国中，既实行议会制共和制和多党制又是联邦制的国家是   (    )

中国历史上第一个统一的多民族的封建国家是（    ）

任务型阅读
     I go to a birthday party on October 10th.It is for my friend，Alice. She is an English girl. But she learns Chinese in China. She is in my class. I buy a sweater for her. Lots of people come to the party. We play games. The happy thing for me is to eat. I eat a lot. When I get back home(回到家)，I am not well. I think I eat too much(太多)．Next time(下次)I will eat only one hamburger，not five.

能源、信息和材料是现代社会发展的三大支柱，下列说法中不正确的是（   ）