14-year-old Brooke Erickson likes to sleep． 1 On weekends，she wants to sleep late(睡懒觉)．But Brooke' s mum thinks that Brooke should get up at the same time every day,so she'll get used to(习惯于)getting up early．

    Both(两个)Brooke and her mum are right．Sleeping late in the morning makes it more difficult to sleep at night． 2 Then it gets more difficult to get up the next morning．Getting up and going to bed at the same times every day helps the body to get enough rest(足够的休息)．

     3 They need 8 to 9 hours of sleep each night，but many of them can only get 6 to 7 hours of sleep on school nights．If someone doesn't have enough sleep for a long time，he may feel tired and not happy,and be easier to get ill．Being tired makes it more difficult to remember things，to do well in school and to do well in sports and other activities．

根据材料内容完成下列任务。

    Hi, everyone. I'm glad to show you around our city.

Now we are standing at Qingnian Square. {#blank#}1{#/blank#} It is the white building over there. And it's on Changqing Street. Next to the bank is a bookstore. Many people go there to buy books. Go along Changqing Street.{#blank#}2{#/blank#}. It is at the end of the street. Then turn left into Hengshan Road, and our school is on the right{#blank#}3{#/blank#}. We sometimes walk along Hengshan Road to go to the swimming pool after class.{#blank#}4{#/blank#} Oh, there is a small river outside the city. {#blank#}5{#/blank#} It is great fun.

从A, B, C, D四个选项中选择恰当的句子填入文中空缺处，使内容完整，正确。

    My name is Sam. I am a junior high school student. My school is close to my home, so I always go to school on foot. Classes start at 8 a.m., and I am seldom late. I like Geography best. I enjoy learning about different places in the world.

    In the morning, we usually study Chinese, Maths and English. We have our morning break at 9:50 a.m..  When the bell rings, I run to the playground with my best friends Tom and Jack. We often play games. Break ends at 10:10 a.m..

Lunch is from 11:50 a.m. to 12:30 p.m.. Afternoon classes end at 3:30 p.m. Then Tom, Jack and I take part in the school bank practice. We make great music together.

    I always have a good time at school.

    Li Yaotang is considered to be one of the most important and widely-read Chinese writers in the 20th century. He wrote under the pen name of Ba Jin. Ba Jin started writing his first work in the late 1920s. Li was born in Chengdu. He was born in a rich family of officials. As a child, Li was taught to read and write first by his mother. In 1920, Li entered Chengdu Foreign Language School to study English. Three years later, Li moved to Shanghai and then studied there. In 1927, he went to Paris with his friend for further study. After returning to Shanghai in 1928, Ba Jin continued writing and working on translation. His first novel came out in 1929. Then he wrote a lot of famous novels during ten years. Most of Ba Jin's works could be easily understood by anyone with high school education, which made him one of the easiest modern Chinese writers. Ba Jin died of cancer in Shanghai at the age of 101. His death marked the end of a century for Chinese literature. He was one of the masters of language like Lao She.

Streaming sites show more documentaries

Streaming sites (流媒体网站) have become the main platform, for producing and broadcasting (播送) documentaries in China, attracting an increasing number of young viewers, according to a recent report.

On Bilibili, for example, a total of over 3,500 documentaries are available ( 可 以获得的) to stream, while nearly 100 of these are original productions (原创的) according to Zhang Shengyan, general manager of the site's copyright cooperation center.

"Watching documentaries has become an important way for young people to understand and research the world," says Zhang, noting a rush in documentary viewers on the site, from 30 million in late 2018 to 90 million this year.

Tencent Video also notes that 75 percent of its users are members of Generation Z (Z 一代:出生于 1996-2012), and the platform is matching their needs busily providing documentaries with greater experience, says Zhou Mo, with the platform's documentary IP content operation center.

Online platforms produce original documentaries and secure (保护) copyright works to offer such films to attract young viewers, according to the report.

"We will go on to support creation in the production and spreading of documentaries, and encourage more creative production forms to attract more viewers, especially the youth," says Gao Jianmin, director of the National Radio and Television Administration.