Tìm lỗi sai trong câu ạ, giúp e vs IV. Find the words that need correcting. 1. Hundreds of houses destroyed after a tornado hit the small town of Texas. 2. The earthquake occurred at midday when many people had had lunch. 3. Water pollute in the lake has made the fish die. 4. Factorieswon’t dump waste into rivers if the government will fine them heavily.