Dưới đây là câu trả lời cho từng câu trong bài tập: 1. Natural disasters cause usually serious damage to our property and the environment. → Sửa từ "cause" thành "usually cause": Natural disasters usually cause serious damage to our property and the environment. 2. I weren't informed anything about the wildfire last week. → Sửa "weren't" thành "wasn't": I wasn't informed anything about the wildfire last week. 3. Earthquakes, volcanic eruptions, hurricanes, and floods are all natural disaster. → Sửa "disaster" thành "disasters": Earthquakes, volcanic eruptions, hurricanes, and floods are all natural disasters. 4. What can be done to protect people from environment disasters? → Sửa "environment" thành "environmental": What can be done to protect people from environmental disasters? 5. Thousands of people affected by natural disasters every year. → Sửa "affected" thành "are affected": Thousands of people are affected by natural disasters every year. 6. The government decided to cut up the trees to prevent them from becoming hazards during natural disasters. → Sửa "cut up" thành "cut down": The government decided to cut down the trees to prevent them from becoming hazards during natural disasters. 7. He wasn't play outside when the earthquake happened. → Sửa "wasn't play" thành "wasn't playing": He wasn't playing outside when the earthquake happened. 8. Water poured out of the burst pipes, causing extensive flooding in the area. → Không cần sửa 9. Were you runing towards the emergency shelter when the tornado struck? → Sửa "runing" thành "running": Were you running towards the emergency shelter when the tornado struck? 10. The storm was raging outside while we was enjoying a cosy evening indoors. → Sửa "was" thành "were": The storm was raging outside while we were enjoying a cosy evening indoors. 11. They was not paying attention to the evacuation orders as the hurricane approached. → Sửa "was" thành "were": They were not paying attention to the evacuation orders as the hurricane approached. 12. She tried to contacting her family during the earthquake to ensure their safety. → Sửa "contacting" thành "contact": She tried to contact her family during the earthquake to ensure their safety. 13. We tryed building a makeshift shelter using available materials after the hurricane hit. → Sửa “tryed” thành “tried”: We tried building a makeshift shelter using available materials after the hurricane hit. 14. The survivors tried rebuilding their lives by forming a community and support each other. → Sửa “support” thành “supporting”: The survivors tried rebuilding their lives by forming a community and supporting each other. 15. The Amazon rainforest is rich on biodiversity and natural resources. → Sửa “on” thành “in”: The Amazon rainforest is rich in biodiversity and natural resources. Hy vọng bạn sẽ hiểu và áp dụng được các sự sửa đổi này vào bài tập của mình!