On school nights, lots of kids have to do their reading before they are allowed to watch TV. Pretty soon, you might get to do both at the same time, in true Harry Potter style. Several companies are racing to produce electronic paper and ink, complete with colors and moving imagines . One idea would be to create a newspaper like The Daily Project in the Harry Potter books. Its pages would hold video clips of baseball games instead of just black-and-white photos. Electronic paper is not a new idea. A company in Massachusetts called E ink, for example, has been working for years on such a technology. Little electricity determines whether each microsphere looks black or white at any given time. Together, microspheres make up words and imagines. The techniques seems promising for creating still imagines that can be changed when needed, but the process is too slow for good videos. Scientists in the Netherlands now report a new type of e-paper technology. By using layers of oil, the requirements. They can also make images which change fast enough to meet standard video requirements. They can also make brilliant colors,. So far, however, each image is smaller than the fingernail. For now, reading and watching TV will have to return two separate activities. Keep your eyes open, though, in the future, TV watching and reading might be part of the same work. According to the passage, kids soon can _ A) be allowed to watch TV B) watch TV while doing their homework C) watch Harry Potter on TV D) be allowed to read a newspaper
B

The cost of medical care in the United States is very high. The time and money that doctors spend on their medical education is probably one reason for this problem. A visit to a doctor's office costs from 15 to 50 dollars. It's so expensive. Many people in the United States think that doctors are overpaid. However, most doctors disagree. They say that they were asked to study medicine for a long time. Tuition for many years of medical education costs a lot of money. Doctors say that it is necessary for most medical students to borrow money from the bank to pay their tuition. Because their money must be repaid to the bank, young doctors need to receive a lot of money for their work. So they charge people high prices for medical care. Therefore the cost of medical care in America is high. Because high tuition is one cause of high costs, one way to lower costs would be to have medical school that are free or have low tuition. The main idea of the passage is that _ . A) a visit to a doctor's office may cost much in the USA B) the cost of medical care is the only reason for the high costs in the USA C) medical care in the USA costs a lot of money because doctors want to be rich D) the high cost of tuition in medical schools is one reason for the high cost of medical care in the USA
D

You want to run across the street to catch the bus? But wait! You'd better not. If a policeman sees you, you'll have to pay a fine . New traffic laws say that if people cross the street when the light is red, they can be fined as much as 50 yuan. Traffic accidents killed more than 104,000 people in China last year. Chinese cities have more cars than ever. Drivers and pedestrians must work together to make the streets safer. The law has new rules for drivers and pedestrians. Drivers have to slow down when they are close to crosswalks. If people are in a _ , cars must stop to let them pass. There are rules for bus drivers, too. If bus drivers smoke, drink or make phone calls while driving, they can be fined. Buses that carry too many people are also against the law. Pedestrians will have to walk more safely under the new law. They must cross streets at crosswalks. Also, they shouldn't climb over the fences along streets. Do you ride a bike to school? It's not a good idea to carry classmates on the back. You could be fined 50 yuan. And stay in the bike lane when you're riding. The big roads are for cars and buses. Do you like to ride your uncle's motorbike? When you put on your helmet , ask him to put one on, too. People on motorbikes must wear helmets, the new law says. If they don't, they'll have to pay 200 yuan. Do you ride in cars often? Don't forget to put on your seat belt , even if you're going for a short taxi ride. It could save your life. If you see a hit-and -run , tell the police. They may give you a reward . And don't be afraid to help people to the hospital if they are hurt in an accident. Don't worry about money. The new law says that doctors must take care of them even if they can't pay right away. You should do all the following EXCEPT _ . A) carrying your classmate on the back when you're riding a bike B) phoning the police when you see a hit-and-run C) helping people to the hospital if they are hurt in an accident D) wearing your helmet while riding a motorbike
A