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saki13
2 năm trước
Câu 4:Khi một vật rơi từ trên cao xuống, động năng tăng thêm 10J thì: * 1 điểm a) Thế năng tăng thêm 10J. b) Thế năng giảm đi 10J. c) Thế năng không đổi. d) Thế năng giảm đi 20J.
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Chọn câu trả lời đúng nhất để kết hợp mỗi cặp câu trong các câu hỏi sau. 36. The salary is quite low. He agreed to take the job. A. Although the low salary, he agreed to take the job. B. Because the salary is quite low, he agreed to take the job. C. Despite the low salary, he agreed to take the job. D. He agreed to take the job in spite the low salary. 37. It snowed heavily. We couldn’t arrive home early. A. It snowed heavily, so we couldn’t arrive home early. B. It snowed heavily because we couldn’t arrive home early. C. It snowed heavily or we couldn’t arrive home early. D. It snowed heavily, but we couldn’t arrive home early. 38. The weather was rainy. He didn't join the trip. A. He didn’t join the trip because the weather was rainy. B. Because of the weather rainy, we didn’t take part in the trip. C. He didn’t take part in the trip as the weather rainy. D. Because the weather was rainy, he joined the trip.

Rewrite the sentences without changing their meaning. 1. My sister walks to the supermarket. -> My sister goes………………………………………………………………………….. 2. There are many flowers in our garden. -> Our garden……………………………………………………………………………… 3. Does your father cycle to work? ->Does your father get…………………………………………………………………… 4. The garden is behind Nam’s classroom. ->Nam’s classroom……………………………………………………………………….. 5. Tom drives to work every morning. ->Tom travels…………………………………………………………………………….. 6. There are four people in her family. ->Her family………………………………………………………………………………. 7. My house is behind the hotel. ->The hotel…………………………………………………………………………………. 8. Does your class have twenty-five students ? ->Are……………………………………………………………………………………….. 9. He goes to work at seven fifteen. ->He goes to work at a………………………………………………………………………

lm hộ mình với .càng nhanh càng tốt ạ VIII. Choose the best sentence that can be made from the cues given. Question 35. We/ use/ art/ communicate/ 200 years. A. We will be using art to communicate in 200 years. B. We will use art for communicating for 200 years. C. We will have used art to communicating in 200 years. D. We will be using art for communicating by 200 years. Question 36. I/ look forward to/ hear/ you/ soon. A. I am looking forward to hearing from you soon. B. I am looking forward to hear from you soon. C. So am I looking forward to hear from you soon. D. I look forward to hear from you soon. Question 37. The number/ English speakers/ increase/ recent years. A. The number of English speakers increase in recent years. B. The number of English speakers have increased in recent years. C. The number of English speakers increased in recent years. D. The number of English speakers has increased in recent years. Question 38. According/ latest report/ the number/ people/ injured/ typhoon/ nearly/ 150. A. According to the latest report, the number of people injured in the typhoon was nearly 150. B. According to the latest report, the number of people were injured in the typhoon were nearly 150. C. According to lastest, the number of people injured in the typhoon were nearly 150. D. According to the lastest report, the number of people have injured in the typhoon was nearly 150. Question 39. Tsunamis/ also/ refer/ the public/ tidal waves. A. Tsunamis also referred to the public as tidal waves. B. Tsunamis also refer to the public as tidal waves. C. Tsunamis is also referred as the public as tidal waves. D. Tsunamis are also referred to the public as tidal waves. Question 40. Alexander Graham Bell invented the telephone in 1876. A. The telephone is invented by Alexander Graham Bell in 1876. B. The telephone was invented by Alexander Graham Bell in 1876. C. The telephone in 1876 were invented by Alexander Graham Bell. D. The telephone will be invented by Alexander Graham Bell in 1876. Question 41. We are interested in protecting environment. Our teacher is pleased. A. Our teacher is pleased that we are interested in protecting environment. B. We are interested in protecting environment that our teacher is pleased. C. Our teacher is pleased to protect environment. D. Our teacher is pleased to be interested in protecting environment. Question 42. My father bought this house 2 years ago. A. This house was bought by my father 2 years ago. B. This house bought by my father 2 years ago. C. This house were bought 2 years ago. D. This house 2 years ago is bought by my father. Question 43. The car is very beautiful. It is made in Japan. A. The car is very beautiful made in Japan. B. The car made in Japan is very beautiful. C. The car making in Japan is very beautiful. D. The car is made beautiful in Japan. IX. Choose the best option to fill in each gap in the text. Sometimes it is necessary to (44)……….. our habits. Saving energy is one illustration. If we can (45) ………. more energy, such as water and electricity, we can help keep the natural environment safe. Saving water, for example, helps preserve our rivers and reservoirs. If we usually take 10- minute showers, in this case we should try to take shorter showers. When we go out, we (46) ………. remember to shut off electronic like televisions and computers. Turning (47)……… the lights is another example of saving electricity. In short, remembering to help the environment, such as by saving energy, is one of our mostnecessaryresponsibilities. Question 44. A. exchange B. turn C. change D. make Question 45. A. help B. cut C. saving D. save Question 46. A. must B. may C. had D. should Question 47. A. on B. in C. without D. off

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