Speed in ET3 system is 6,500 km/h for international travel----- Nội dung dịch tự động từ ảnh ----- C. Speed in ET3 system is 6,500 km/h for international travel. D. ET3 can travel a little faster than an airplane. 49. The word "it" in bold is closest in meaning to A. the problem 50. What can be inferred from the passage? A. There is still a lot to do before putting ET3 into operation. B. In the future, people will mainly use ET3 to travel abroad. C. ET3 won't be used domestically due to its high-cost D. ET3 will soon be cheaper. В. ЕТЗ C. technology D. the airplane B. Writing Use the suggested words and phrases to make meaningful sentences. 1. This time/ next week/ I/ be/ enjoy/ summer holiday/ beach. 2. Renewable energy sources/ be/ use/ commonly/ future. 3. My father / used / live / a / village / when / he / be / a boy. 4. What / be / the distance / between / Ha Noi / Ho Chi Minh city ? 5. Japanese people / celebrate / Japanese Boys'Day/ May 5th. Rewrite the sentences, using suggested words to keep the meaning unchanged 6. Will solar and wind replace fossil fuels within 20 years? → Will fossil fuels..... 7. Although coal is the most polluting of fossil fuels, it is still the largest source →Despite... of energy worldwide. 8. This is our school. → This school 9. Biogas will be used for fuel in homes and for transport. > People... 10. It is so annoying to live in a noisy neighborhood. →I feel... C. Speaking (You can use the suggestions in Speaking parts, in textbook for help) 1. Talk about the advantages and disadvantages of one type of energy sources. 2. Talk about a future means of transport that you would like to have in the future. BGH dyyệt TTCM NTCM Nguyễn Ngọe Lan Nguyễn Quỳnh Diệp Nguyễn Ánh Hồng |