Giúp mình chuyển thành câu bị động với: 6. The athletes might visit some interesting places after Sea-Games. …………………………………………………………….………………….. 7. Lan’s parents have to clean up their house before Tet holidays. …………………………………………………………….………………….. 8. They must keep fruit in the fridge for long. …………………………………………………………….………………….. 9. You can’t wash this dress. ................................................................................... 10. You should open the wine about 3 hours before you use it. ...................................................................................... 11. Members may keep books for 3 weeks. ..................... ............................................ 12. Passengers shouldn’t throw away their tickets as inspectors may check them during the journey. ..................................................................................................... 13. They ought to have reported the accident to the police. .....................................................................................................

Các câu hỏi liên quan

I. Chuyển các câu sau sang bị động 1. My father waters this flower every morning. 2. Did Mary buy this beautiful dress? 3. Her mother is preparing the dinner in the kitchen. 4. We should clean our teeth twice a day. 5. Our teachers have explained the English grammar. 6. Some drunk drivers caused the accident in this city. 7. Jackson will visit his parents next month. 8. The manager didn’t phone the secretary this morning. 9. John invited Kate to his birthday party last night. 10. We won’t hang these old pictures in the living room. These old pictures won’t be hung in the living room by us 11. The German didn’t build this factory during the Second World War. 12. The Stewards are going to paint this house and these cars for Christmas Day. 13. Ann had fed the cats before she went to the cinema. 14. The students have discussed the pollution problems since last week. 15. Have the thieves stolen the most valuable painting in the national museum? 16. Some people will interview the new president on TV The new president will be interviewed on TV 17. How many languages do they speak in Canada? 18. Are you going to repair those shoes? 19. He has broken his nose in a football match. 20. Have you finished the above sentences? II: Chuyển các câu hỏi dạng đảo Có/ Không sang câu bị động 1. Do they teach Vietnamese here? 2. Will you invite her to your wedding party? 3. Has Katie finished the work? 4. Did the teacher give some exercises? 5. Have they changed the window of the laboratory? 6. Is she going to write a poem? 7. Is she making big pizzas for the party? 8. Are the police making inquires about the thief? 9. Must Peter finish the test before ten? 10. Will buses bring the children home? III. Past simple or present perfect (thì quá khứ đơn hay hiện tại hoàn thành ) 1. You ever (see) UFOs? 2. The plumber (not check) the pipes yet. 3. – When you last (phone) him? – Some weeks ago. 4. This is the first time I (eat) hamburger. 5. We (use) these energy-saving bulbs for a long time. 6. I just (visit) my hometown where I (be) born. 7. They (not see) their teachers since their farewell party in 2004. 8. I (begin) to study English when I (be) eight years old. 9. She (be) very busy since she (get) a part-time job. 10. – You ever (be) to Ba Na hill? –Yes, I (go) there some months ago. 11. Jeans (become) popular since they first (appear) in Europe. 12. – How long she (have) that Casio watch? – For nearly two years. 13. Mary (taste) a lot of delicious food when she (visit) Hue some years ago. 14. How long you (own) this car? – Since I (move) to this town. 15. Minh (start) to write to his pen pal in 2007, but they never (meet) each other. 16. Peter (not keep) in touch with us since he (join) the army. 17. You ever (attend) an English Speaking Contest in your school? 18. Someone (break) into the shrine and (take) a golden statue away.

17 Tính tỉ khối d của khí oxi so với không khí? A: d = 1,143. B: d = 0,552 C: d = 0,571. D: d = 1,103. 18 Để điều khí hiđro trong phòng thí nghiệm, người ta cho 11,2 gam Fe tác dụng với dung dịch HCl (dư). Tính thể tích V của khí hiđro sinh ra ở đktc. A: V = 3,36 lít. B: V = 11,2 lít. C: V = 2,24 lít. D: V = 4,48 lít. 19 Cho 5,6 gam CaO tác dụng hết với H2 O. Khối lượng Ca(OH)2 thu được sau phản ứng là A: 10 (g). B: 20 (g). C: 8 (g). D: 7,4 (g). 20 Cho các chất sau: NaOH, HCl, CaCl2 , Mg(OH)2 , Ca(OH)2 , H2 SO4 . Có bao nhiêu chất là bazơ? A: 3 B: 2 C: 4 D: 5 21 Dãy chất nào sau đây chỉ gồm các muối axit? A: KCl, MgO, NaH2 PO4 . B: NaCl, CaCO3 , MgSO4 . C: FeCl3 , NaOH, CaF2 . D: NaHCO3 , Ca(H2 PO4 )2 , NaH2 PO4 . 22 Tính chất nào sau đây không phải của oxi? A: Hầu hết các kim loại đều tác dụng với oxi (trừ Ag, Au, Pt). B: Phản ứng với nhiều hợp chất như CH4 , C2 H5 OH,... C: Tất cả các phi kim đều tác dụng với oxi. D: Phản ứng của oxi cần đun nóng lúc ban đầu. 23 Chất rắn X có thể tan được trong nước. X là A: cát. B: đá vôi. C: đường kính trắng. D: đất sét. 24 Cho 30,4 gam hỗn hợp gồm CuO và FeO tác dụng vừa đủ với 8,96 lít khí H2 (đktc). Tổng khối lượng kim loại thu được sau phản ứng là A: 16 (g). B: 24 (g). C: 23,2 (g). D: 28 (g). 25 Dãy các chất nào sau đây gồm các axit không có oxi? A: HCl, HBr, H2 SO4 . B: HCl, HF, HBr. C: CH4 , HCl, HF. D: HCl, H2 S, NH3 .