More and more new things are changing our life. They make our world better. Let's have a look!
The Robots Robots are coming into our lives. Some robots are used in factories. Some can help police to do more exciting work. | Solar（新能源）Cars These cars are very small and light. They can take people to many places. They only use sunlight（太阳光）. | Driverless（无人驾驶）Bus There is a bus running on the road. Wait, where is the driver? Ha! The bus obeys（遵守）traffic rules. Look! It stops at a red light. |
3D Hospital A company in Shanghai can use 3D printing（打印）to print rooms. Each room is about the size of our bedroom. It takes 24 hours to build the rooms. | Plant Hamburger This "beef" hamburger looks and tastes like a real beef hamburger. But it's made out of plants. People use beans and potatoes to make the "beef". | A. It's healthy for you. B. They sent the rooms to Hubei. C. Some can help people do housework. D. They needn't to drink any gas（汽油）. E. It doesn't need a driver. |
