【正文】
ours of sleep every night for their health. For children, we should make best use of our time. When we have enough time for sleeping, we will find it much better for both our study and health.( ) makes most students sleep less than nine hours every night? A. Watching TV. B. Playing puter games. C. Doing their homework. D. Doing housework.( )32Who else gives children some homework to do except( 除了) their teachers? A. Their parents. B. Other students. C. The children themselves. D. Nobody else.( ) many hours of sleep is good for students health? A. Less than 9 hours. B. Over 9 hours. C. Only 9 hours. hours.( ) would happen to a student who often goes to bed late and gets up early? A. He would fall asleep in class. B. He would do well in study. C. He would finish his homework fast. D. He would have good health.( ) of the following is NOT true? A. Some students are so careless that they spend lots of time on their homework. B. All the students stay up late for their homework. C. Children should be given less homework. D. Schools and parents should take care of children. C Sometimes the easiest way to get somewhere is on the back of a and more people are using cars in many places in Africa today. However, things are different in Malawi(馬拉維).Bikes are the most popular in this African country. Bike riding is a way of life in Malawi. People use them to carry(搬運) heavy things. They also use bikes to carry people, especially visitors. These years, taking a “ bike taxi” to go around Malawi has bee quite popular for visitors from all over the world. If you go to Malawi, you will find a lot of bike taxis waiting on the sides of the roads. The riders make the bikes fortable for passengers(乘客) to sit on . You can jump on a bike taxi and get around at a very good price. Alice is a 21yearold student from Canada. She enjoys the special bike riding a lot. “I really like the bike taxi,” she says. “It’s easy and cheap.” Alice usually pays just $1 for going shopping in town. 28yearold Panjira Khombe began to ride a bike taxi two years ago. The young man enjoys this job. “I used to make boat