If you are a big fan of Doraemon, a Japanese cartoon series, you will realise that there are some magic gadgets that can transport people from one place to another in a super modern way. They are imaginary products that reflect peoples desire to invent future means of transport. One of the most popular ones is the bamboo-copter. It has a semi spherical base connected with spinning rooters by a thin shaft. Just putting it on any part of the body, Doraemon and his friends can fly anywhere they want by just thinking. It looks small but can carry a heavy body. Although it runs on batteries, it doesnt pollute the environment. However, sometimes users can have a big problem if the battery is flat, especially when they cross a vast ocean or desert. 1. What is the passage mainly about? A. A desire to invent a modern means of transport. B. An imaginary means of transport in a cartoon series. C. A magic gadget of Doraemon that can save the world. 2. What does the word They in line 3 mean? A. Magic gadgets. B. Doraemon and his friends. C. Cartoon series. 3. Where can we put a bamboo-copter? A. On a semi spherical base. B. On a thin shaft. C. On any part of the body. 4. How can Doraemon and his friends fly with a bamboo-copter? A. By thinking. B. By using a control button. C. By touching continuously. 5. Which of the following statements about a bamboo-copter is true? A. It runs on wind energy. B. It must be very big to carry a heavy body. C. If we use it to cross oceans, we can have trouble.