Chuyển thành câu bị động. 1. Miss Blake is one of the ____________ from Friends of the Earth.(represent) 2. We should ___________ plastic bags instead of throwing them away. (use) 3. Attractive ____________ can help to sell products. (package) 4. Reduce means not buying products which are ____________ . (overpackage) 5. Share your _____________ story with our readers! (recycle) 6. Farmers in our village often  ____________ their field with compost. (fertilizer) 7. Are you interested in ___________ the environment? (protect) 8. There are many ____________ made from recycled things. (produce) 9. Waste paper can be ____________ after being recycling. (use) 10. We can protect the environment by ____________ air pollution. (reduction) Chuyển từ câu chủ động sang bị động 1. They clean these rooms every morning.  These rooms 2. People play football all over the world. → Football 3. The mailman collects the letters every 6 am. - >The letters 4. A. G. Bell invented the telephone in 1876. - >The telephone 5. He wrote that book last year. - >That book 6. Mr. Brown took the children to the zoo last Sunday. - >The children 7. People use milk to make butter and cheese. - > Milk 8. They plant rice in those fields - > Rice 9. They make paper from wood. - > Paper 10. We sent these postcards to our friends by air. - >These postcards Giúp với mn ??