Cách giải tự luận của (x+1)^5 = e^x

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Bài 13: Viết lại câu, sử dụng cấu trúc “used to”. 1. My mother worked at a restaurant 3 years ago but now she doesn’t. ______________________________________________________________ 2. He was the president of Student Union but now he isn’t. ______________________________________________________________ 3. There were many tree-lined streets in my hometown but now there is none of them. ______________________________________________________________ 4. My husband didn’t do housework but now he does. ______________________________________________________________ 5. Children didn’t play with high-tech devices at an early age but now they do. ______________________________________________________________ 6. The students didn’t go to school by public transportation but now they do. ______________________________________________________________ 7. My city was a tourist destination but now it isn’t. ______________________________________________________________ 8. Traffic jam didn’t happen when I was small but it happens now. ______________________________________________________________ Bài 14: Khoanh tròn vào đáp án đúng. Happy memories of my childhood. I always count myself lucky that I spent my childhood with my parents in the countryside. When I was small, our family (1)________ in a small bungalow near a river. My brother and I used to (2)________ swimming after school until my mother told us to come back. Our school was not far (3)________our house, so we walked to school every day. There didn’t (4)________as many traffic (5)________there is today, so my parents (6)________ worry much about traffic accident. In the past, there (7)________ use to be many forms of entertainment such as TV or computer, so our family spent many hours with each other. Sometimes, my brother and I (8)________ taken to our grandparents’ house to visit them. Those memories are unforgettable. 1. A. use to lived B. used to lived C. use to live D. used to live 2. A. went B. go C. goes D. gone 3. A. from B. in C. at D. to 4. A. use to be B. use to be C. use to D. be 5. A. like B. than C. as D. and 6. A. used to B. didn’t used to C. did D. didn’t 7. A. were B. weren’t C. did D. didn’t 8. A. were B. weren’t C.did D. didn’t Bài 15: Đọc bài đọc dưới đây và trả lời câu hỏi. Have you ever seen someone’s anger when you’re stuck in the traffic jam in rush hours? Have you witnessed any driver acting aggressively toward other people on the road? If yes, you have probably witnessed a case of road rage. Road rage is aggressive or angry behavior of a driver in a road vehicle. Road rage includes rude gestures, verbal insults, physical threats or even dangerous driving methods. Those behaviors intend to release stress and frustration of the angry drivers. Road rage can cause noisy arguments between drivers and more seriously, physical attacks. That may result on severe injuries or even death. There are many reasons of road rage, one of them is traffic jam. With the increased number of private vehicles in the streets, congestion is getting worse and worse. People are easy to get angry if they are stuck in the traffic jam, so road rage is more likely to happen. People are recommended to calm themselves in the traffic jam by listening to radio or music, so they can prevent road rage. 1. What is road rage? ______________________________________________________________ 2. What does road rage include? ______________________________________________________________ 3. What can road rage cause? ______________________________________________________________ 4. What is one of the causes of road rage? ______________________________________________________________ 5. What are people recommended to do to prevent road rage? ______________________________________________________________