tinh nhanh a}2 x 18 x 63 + 4 x 41 x 9 - 3 x 4 x 12 b}{525 + 315} : 15 c }{1026 - 741} : 53

tinh nhanh 2 x 18 x 63 + 4 x 41 x 9 - 3 x 4 x 12 {525 + 315} : 15 {1026 - 741} : 53

Trở thành người kế thừa Leonardo Da Vinci, vẽ 5 quả trứng có tỉ lệ hệt như nhau, 60đ dành cho mấy pác nghĩ câu này tầm thường và đơn giản :))))

XV. Arrange the words to make sentences. 1. kilos/ how many/ would/ potatoes/ of/ like/ you? →____________________________________________________________ 2. but/ went/ I/ fish/ I/ fishing/ catch/ didn’t/ any/ . →____________________________________________________________ 3. 15/ cook/ for/ children/ you/ over/ the/ low/ minutes/ heat/ it/ before/ serve/ . →____________________________________________________________ 4. broken/ tell/ you/ can/ how/ me/ to/ rice/ cook/ ? →____________________________________________________________ 5. three/ in/ fridge/ are/ there/ milk/ the/ cartons/ of/. →____________________________________________________________ 6. has/ but/ egg/ bread/ got/ he/ an/ hasn’t/ the/ any/ got/. →____________________________________________________________ 7. electric cooker/ how much/ in/ rice/ left/ the/ is/ ? →____________________________________________________________ 8. Vietnam/ most/ Pho/ of/ the/ popular/ is/ one/ dishes/ in/. →____________________________________________________________ XVI. Write the second sentences so that it has the same meaning as the first one. 1. I’ve never seen such as a boring movie. → It is ___________________________________________________________ 2. There are few eggs in the fridge. → There are not _______________________________________________________ 3. They have lived there for two years. → They started_______________________________________________________ 4. This is the first time I have drunk cocktail. → I have never _________________________________________________________ 5. This exercise is easier than the last one. →This exercise is not __________________________________________________ 6. I’m bored of playing computer games. → I find _________________________________________________________ 7. The new building is as high as the old one. → The new buidings is the same___________________________________________ 8. She had no eggs, so she didn’t make an omelette. → She didn’t have____________________________________________________

III. Re-write the sentences in two ways. Put the underlined parts in the passive. 1. They say that a fire has completely destroyed the Royal Hotel. It …is said that the Royal Hotel has been completely destroyed by a fire… The Royal Hotel …is said to have been completely destroyed by a fire… 16. They say that the fire is still burning. It The fire 17. They think that the fire started in the kitchen. It The fire 18. They believe that ambulances have taken fifteen people to hospital. It Fifteen people 19. They report that seven people are in a serious condition. It Seven people 20. They believe that a cigarette started the fire. It The fire 21. They expect that the police will investigate the cause of the blaze. It The cause of the blaze IV. Complete the sentences. Use the causative form with “get” where possible. If “get” is not possible, use the causative form with “have”. 22. I need to ……………………………………………………………….. (the car / service) 23. The windows in this shop are usually dirty. The owners ………………………………………… regularly. (them / not clean) 24. I ……………………………………………………………….., so I had to apply to another college. (my application / turn down) 25. We should ……………………………………………………………….. (that tap / fix) 26. I ……………………………………………………………….. while I was on the underground. (my money / steal) 27. Where ………………………………………………………..? Was it expensive? (you / your bike / repair) 28. They ……………………………………………………………….. last week. (their electricity / cut off)

XI. Fill in each blank with a suitable preposition. 1. Is there any milk ____________the fridge? 2. There was a lot of food left over ____________the party. 3. You can warm ____________the leftovers in the microwave. 4. Beat the eggs together_____________salt, pepper and cold water. 5. Serve the pancakes_____________some vegetables or fruits. 6. Pho is a special kind _______________Vietnamese soup. 7. Pour about ¼ cup of mixture ___________the pan at a time. 8. The broth for pho bo is made ___________stewing cow bones __________a long time. 9. Simmer the sauce __________a low heat. 10. Cut the meat _____________small pieces. XII. Complete the dialogue with the appropriate phrases (A-F) A. Then add some yeast and pinch of salt to the mixture. Mix with a whisk. B. My pleasure. Enjoy your pancakes! C. Just cook until golden the serve with some fruit or vegetables. D. Sure. All you need is some butter. ½ a littre of milk. 250 grams of flour and 4 eggs. E. Heat some butter in a frying pan and pour about ¼ cup of the mixture into the pan at a time. F. First, beat 4 eggs together with flour and milk Anna: Can you tell me how to make pancakes, please? Beck: (1)________________________________________________________ Anna: What do I have to do? Beck: (2) ________________________________________________________ Anna: What do I do after tha? Beck: (3) ________________________________________________________ Anna: What’s next? Beck: (4) ________________________________________________________ Anna: And the? Beck: (5)¬________________________________________________________ Anna: Oh…that sounds simple! Thanks a lot. Beck: (6) ________________________________________________________ XIII. Fill in each blank with a word from the box. basic stewing pot vary most even broth rice Pho is one of the (1)__________ popular Vietnamese dishes. What is pho? Pho is a Vietnamese noodle soup consisting of (2)___________, rice noodles, herbs and meat. There are two(3) __________ types of pho and that is Pho Bo (beef noodle soup) and Pho Ga (chicken noodle soup). Pho Bo is beef broth that is made by stewing cow bones in a large (4) __________ for quite a long time. Pho Ga is very similar to Pho Bo. Instead of beef broth, chicken broth is made by (5) __________chicken bones. The noodle itself is made from varieties of (6) __________. The ingredients and toppings may (7) __________a slight bit in the North and the South. Pho is normally eaten for breakfast, but many of people eat at lunch, or (8) __________dinner. XIV. Read the text carefully then decide whether the following statements are true (T) or false (F). Once being a basic food of farmers and poor families in Vietnam, com tam or broken rice is now a favourite dish of most Vienamese. It is said that the best broken rice can be found in Saigon. When you come to Saigon, you should try this dish at least one time and you will not regret it. Com tam literally means broken rice. Broken rice originally consisted of grains which were broken during the harvesting and cleaning of rice. In the past, as most people preferred to eat the long, whole grain rice, broken rice grains were difficult to sell and usually eaten by the Vietnamese working class because of the cheap price. Nowadays, often favored over long grain rice for its unique flavour and texture, broken rice is one of the best – loved fares in Vietnam. Local broken rice eateries can practically be found on every street in Saigon. A broken rice dish is served with many beautiful colours from grilled pork chop with multi-flavour to steamed egg, shredded pork skin, pickles, vegetables such as tomatoes, cucumbers… and especially sweet fish sauce that is the spirit of the dish. 1. Today, com tam is only eaten by poor Vietnamese. 2. Com tam is made from broken rice grains. 3. In the past, most people didn’t eat broken rice grains because they were cheap. 4. It is difficult to find a place to eat com tam in Saigon. 5. The most important part of com tam is sweet fish sauce. 6. Com tam is now a favourite dish of Vietnamese people, especially Saigonese.

Cho hình thang ABCD (AB // CD). Gọi M N K lần lượt là trung điểm của AD BC và BD a) Chứng minh ba điểm M,N,K thẳng hàng b) Cho AB= 4cm, CD= 6cm. Tính MN

I. Re-write the sentences. Use the passive. 1. They should have finished the project ages ago. 2. No one has cleaned the windows for weeks. 3. His company made him redundant a year ago. 4. The pressures of work were affecting her health. 5. The fire fighters put out the fire before it did much damage. 6. If it hadn’t rained so much, we would have finished the job on time. 7. The people at the garage are repairing our car. 8. Someone hit him on the head with a heavy instrument. 9. I hope they’ll choose me for the basketball team. II. Complete the second sentence so that it means the same as the first, using the word in bold. Use between two and five words. 1. They believe that skin cancer will cause more deaths in the coming years. believed It …..is believed that skin cancer….. will cause more deaths in the coming years. 10. People think that he is living in South America. be He ……………………………………………………………….. in South America. 11. They expect that the repairs will take three to five weeks. that It …………………………………………………………. the repairs will take three to five weeks. 12. People say that she left the country months ago. have She ……………………………………………………………….. the country months ago. 13. They think that the manager will resign. is It ……………………………………………………………….. the manager will resign. 14. Experts believe that the house was built in 1735. been The house ……………………………………………………………….. built in 1735. 15. The accident is reported to have been caused by human error. that It is reported ……………………………………………………………….. by human error.

tìm GTNN,GTLN M= x + 2 căn x + 5 / căn x + 1

tìm số tự nhiên có 3 chữ số, biết rằng khi viết thêm số 5 vào bên phải số đó thì nó tăng thêm 1112 đơn vị?