有关人体骨骼、关节、骨骼肌的说法正确的是 A．骨膜内有血管、神经和成骨细胞 B．

用下列所给单词的适当形式填空使短文内容完整正确.

hard, time, listen, from, sing, also, fun, Chinese, star, and

Today young people like__76____to pop songs and pop music. There are many pop__77____ and singing groups ,like Back Street Boys, Secret Garden, West Life_78_____so on .They are foreign (外国的）singers. There are _79_____many famous singing groups and pop singers in __80____.People like them very much. Many young people want to be pop __81____.They think it will be a very good life. In fact,(实际上）most pop stars live a __82____ life. They spend (花费）most of their __83____ on tour, and they travel __84____one city to another and sing for people. Although (尽管）it can be __85____ ,it can also be tired out.