Làm như nào thế ạ

I. Find and correct the mistakes. (2 pts/ sentence) 81. As soon as I arrived at London, I phoned my parents. Correction: As soon as I arrived in London, I phoned my parents. 82. A world will need more food because there will be more and more people. Correction: The world will need more food because there will be more and more people. 83. She goes swimming in Saturday mornings to be healthier. Correction: She goes swimming on Saturday mornings to be healthier. 84. We are producing too many trash. We need to reduce it. Correction: We are producing too much trash. We need to reduce it. 85. We are looking forward to meet him in person. Correction: We are looking forward to meeting him in person. II. Write the correct sentences using the given words. (2 pts/ sentence) 86. People in your city are friendlier and more open than in many other places. 87. One thing I do not like about my new neighborhood is that it is very noisy. 88. The weather here is hotter and drier than the old place. 89. One of the good things about living in this neighborhood is that the food is cheap. 90. There are many new shops near here, so the streets are busy all day.