Read the article and select the best answer. Article: If your pen broke at school today,what would you do?You would go to a shop and buy a new one.What if you could simply print out a real,working pen with your 3-D printer without leaving your room? The 3-D printer has been used to make many different things.People have made cups cars and even an airplane with it. Doctors have been using 3-D printers for several years.People's nervous systems have been printed out in 3-D form medical research.Some body parts have been printed and used in hospital.Several months ago,doctors used a 3-D printer to rebuild Ten years ago people could only see 3-D printing in science fiction movies.But now 3-D printing is here and it's bringing big changes. Unlike normal printing that can only copy a 2-D picture with ink.3-D printing can build almost anything made from material.The printer layers  the material in different shapes to create the object you want to be copied.the face of a person who had a bad accident.In the future,it is expected that the printer will make human organs to save more lives. However there are _ to the printer.At the moment,printing can be quite slow and it's still rather expensive.The average  price of a household printer is around $1,700,not including the cost of the materials. But as the technology develops,it shouldn't be long before disadvantages are improved.Only time will tell where this new technology will take us. ,A, B, C, D,. Question: People could see 3-D printing in  _  ten years ago. Options: A: large high school B: science fiction movies C: digital camera shop D: hospital
B
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Read the article and select the best answer. Article: Cars are lots of fun, but they could also be dangerous. We have to be careful when we drive them or ride in them. It's always a good idea to put on your seat belt when you're in a car. Why? Think about this example: You put an egg on a skateboard and give it a push. If the skateboard hits a stone, it will stop, but the egg won't. It will fly through the air, hit the ground and break. Now, think what would happen if you tied the egg to the skateboard. When the skateboard hits a stone, the egg won't go flying; it will stay safely on the skateboard. Volvo, a famous Swedish carmaker, was the first to use seat belts in 1849. Air bags are also very important for car safety, because sometimes a seat belt isn't enough. If the car is going really fast and runs into something, seat belts could even hurt the people who wear them. Most new cars have air bags in front of and next to the seats. When a car hits something, its air bags will come out quickly in less than one second to keep the people inside safe. Question: Seat belts can make us safer because . Options: A: we are interested in them B: they can stop us from hitting other cars C: they can help us stay safely on the seats D: they are made of strong materials
C
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Read the article and select the best answer. Article: Do you want to make friends with a special man? Here is some information about him. He is quiet and shy. He likes to hide his eyes behind his hair. He doesn't smile very often. However, if you talk to him about music, he'll have a lot to say. This is Jay Chou, the 34-year-old Taiwanese pop king . His fans are so excited because he will have a singing party next month. Many pop stars will come, too. Chou grew up just with his mother. He did not talk much and did badly in many school subjects.  His mother noticed the boy's special interest in music and sent him to learn piano when he was only three years old. He loved it and kept on practicing. Chou is not very handsome. He does not speak clearly when he sings or talks. But the singer has a lot of fans. "He is really good at music. It makes him attractive  to me, " said Liu Jiajun, a Junior 2 student in No. 101 Middle School in Beijing.  "He is true to himself. _ , "said Zhang Yujie, a Junior 1 girl at No.23 Middle School in Nanjing, Jiangsu Province. Question: How old is Jay Chou now? Options: A: Thirty-one. B: Thirty-two. C: Thirty-three. D: Thirty-four.
D
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Read the article and select the best answer. Article: There are many new ways of shopping , and online shopping is one of them. You can buy almost everything on the Internet, and it's very easy. First, you choose something--clothes, tickets, a mobile phone, even a new computer--and pay for it. Then you receive it a few days later by post. Online shopping has several advantages. First, you can shop at any time. The shops are always open. Second, shopping usually takes a lot of time. But to shop on the Internet you only need a computer and a mouse! You can also compare the prices of the same product and spend a lot... or save money. But many people like going out and shopping with friends. They don't like shopping on the Internet because they can't see the product or try the clothes on. Also paying over the Internet isn't always safe. Online shopping is changing our way of life. One day no one will go to the shops any more, because you'll be able to buy anything on the Internet, and you will be able to receive it anywhere in the world at any time! Question: According to the passage, you pay for online shopping   _   you receive it. Options: A: before B: after C: when D: as

A
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