Để khuyến khích người dân tiết kiệm nước thì đơn giá nước được tính theo công thức lũy tiến. Nghĩa là dùng càng nhiều thì phải chịu đơn giá càng cao theo bậc sau bậc 1 từ 10m khối nước đầu tiên là 6000 đồng bậc 2 từ 10m khối đến 20m khối là 7100 đồng bậc 3 từ 20m khối đến 30m khối là 8600 đồng bậc 4 từ 30m khối trở lên là 16000 đồng a tháng 4 vừa qua nhà linh sử dụng hết 25m khối nước .hỏi nhà linh cần trả bao nhiêu tiền b tháng 5 do nhu cầu nhà linh sử dụng nước tăng lên nên phải trả 297000 đồng hỏi tháng 5 nhà linh sử dụng bao nhiêu m khối nước

Mk cần gấp lắm rồi Giải đc mk cho 5 sao nha

môt hình tam giác có diên tích 7,5 cm vuông, chiều cao 0,3 dm. Đô dài canh đáy la: A) 2,5 cm B)5cm C)11,25 cm D)15 cm

em hiều từ "vắt" trong câu " cành lá sắc và đen như mực vắt qua mặt trăng như bức tranh tàu" như thế nào

Mng ơi giúp mk với failure là danh từ k đếm đc Vậy vì sao trong câu "Many business failures have brought his company to the verge of bankruptcy" failure lại thêm s ạ ?

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mọi người giải giúp mình với,mình muốn ktra kết quả

Em làm gì để góp phần bảo vệ môi trường biển?

III.Choose the correct answer to complete each following sentence by circling A, B, C or D. 1. Linda used to ________ morning exercise when she got up early. A. did B. does C. doing D. do 2. My mum __________the bus to work every day, but I cycle. A. catches B. drives C. goes D. runs 3. You should look right and left when you go ________the road. A. down B. across C. up D. along 4. Bus is the main public ________in Viet Nam. A.travel B. tricycle C. transport D. vehicle 5. The play was so boring. ________, An saw it from beginning to end. A. Therefore B. Despite C. However D. Although 6. She’s sure that they will find the film_________. A. entertaining B. entertain C. entertainment D. entertained 7. – “ Do you like seeing a film?” – “_________________” A. No, I don’t like it at all B. Sure. What film shall we see? C. Who is in it? D. I’m sorry, I can’t. 8. ____________ being frightened by the images, Lan still liked the film so much. A. In spite B. Despite C. Although D. Nevertheless 9. ____________ is La Tomatina celebrated? – Every August. A. Where B. Why C. When D. Which 10. My father liked the ____________ of that singer. A. perform B. performer C. performance D. performing 11. Does your bike ever ________ down on the way to school. A. break B. take C. do D. turn 12. I __________go on foot when I was in primary school. A. used to B. break C. can D. may 13. Give a________ before you turn left or right. A. signal B. turn C. sound D. sign 14. A lot of dancers go to Rio de Janeiro to ________the Carnival. A. attend B. join C. perform D. appear 15. ________ the film was gripping, Tom slept from beginning to end. A. Therefore B. Despite C. However D. Although 16.The boys ______ home for lunch because they are planning to visit the hydro power station. A. have not come B. do not come C. will not be coming D. is not coming 17.It is going to rain any minute now. The children ___________ in the rain. A. is being caught B. will be caught C. is caught D. are caught 18.They ___________ a test tomorrow; we don’t want to disturb them. A. will be having B. will have C. have D. had 19.They ___________ that we have gone without telling them. A. thought B. are thinking C. will be thinking D. think 20. __________ you ______ up this book for me, please? A. Are _ going to wrap B. Will __be wrapping C. Will _ wrap D. Have __ wrapped 21.We ______ solar panels in the schoolyard while you are checking cracks in the water pipes. A. have put B. will be putting C. will put D. put 22.At 7.00 tomorrow, you ___________ to school. A .cycle B. will cycle C. will be cycling D. will be cycled 23.Solar energy ___________ by many countries in the world in the future. A. use B. will use C. will be using D. will be used 24.At this time tomorrow, I ________ an interview. A. will be having B. will have C. had D. have 25. Coal is a __________ energy. A. nuclear B. solar C. biogas D. natural 26. We should __________ low energy light bulbs. A. use B. using C. used D. to use 27. The wind turns __________ to make electricity. A. fans B. leaves C. turbines D. kites 28. We ________ an English test tomorrow. A. will have B. have C. has D. had 29. Solar energy will ________ to solve the problem of energy shortage. A. use B. be used C. used D. using 30. The sun and the wind are other ____________sources of energy. A. alternative B. renewable C. non-renewable D. Nuclear 31. The film was so boring ____________, Jack saw it from beginning to end. A. Therefore                B. However             C. Although              D. Despite 32. I __________ go on foot when I was in primary school. A. have to                   B. used to              C. can                       D. may 33. Does your bike ever __________.down on the way to school? A. break                      B. take                  C. do                         D. turn 34. Will you _________________ a taxi or a train? A. drive                       B. fly                     C. walk                       D. take 35. We will go on holiday with some friends of _________ A. our                         B. ours                   C. us                          D. we

Ai giúp mình với Làm mình cho 5 sao