trong một thư viện có 1/2 số sách là truyện thiếu nhi,2/5 số sachslaf sách giáo khoa, còn lại là các loại sách khác. tìm phân số chỉ số sách khác

Em hãy vẽ một bức tranh tĩnh vật màu. Vẽ trên giấy A4 hoặc vẽ vào vở (nếu không có giấy A4) Màu vẽ tùy chọn: sáp màu, chì màu, sáp màu dầu, màu nước, ... cứu

Tìm x, y  N biết b) (x + 1)(y + 2) = 20 c) (2x + 1)(y - 2) = 48

Giú tui mai 11h nộp muộn vô sổ đấy :')

II. Rewrite as directions : i. Use a Relative pronoun or a Relative adverb to combine each pairs of the sentences below 1. A dictionary is a book. It gives you the meaning of words. ………………………………………………………………………………………………………… 2. The man was very kind. I talk to him yesterday. ………………………………………………………………………………………………………… 3. Nam is an excellent student. His father’s death made him sad a lot. ………………………………………………………………………………………………………… 4. The children are playing soccer in the stadium. Do you know them? ………………………………………………………………………………………………………… 5. The little boy lost his way. He is crying over there. ………………………………………………………………………………………………………… 6. Kim Lien is a village. Ho Chi Minh was born and lived there. ………………………………………………………………………………………………………… 7. Ha Noi is an ancient city. Many customs are still on this lovely area. ………………………………………………………………………………………………………… 8. Vu Quoc Viet is a famous artist. I love his works very much. ………………………………………………………………………………………………………… 9. Teacher’s Day is a day. All the students show their gratitude to their teacher on that day. ……………………………………………………………………………………………………… 10. The little boy lost his way. He is crying over there. ………………………………………………………………………………………………………… 11. Children like to eat ice-cream. It can cause toothache if they have too much everyday. ………………………………………………………………………………………………………… 12. Mr. Quang is a famous chef cook. His food can be enjoyed all over the world. ………………………………………………………………………………………………………… 13. Mrs. Lien is very smart. I met the son of her on the stage last night. ………………………………………………………………………………………………………… 14. Dolphins are sometimes caught and killed in fishing nets. They often swim with other fish. ………………………………………………………………………………………………………… 15. The tourists visited China. They went to see the Great Wall and the old Kingdom in Beijing. ………………………………………………………………………………………………………… 16. My classmates had so much fun at the carnival. They wanted to go there again. ………………………………………………………………………………………………………… 17. A typhoon is a violent tropical storm. It can cause great destruction. ………………………………………………………………………………………………………… 18. The victims of the club need help. They were half-starved for many days. ………………………………………………………………………………………………………… 19. The Southam Chess Club meets weekly on Friday evenings. It has more than 50 members. ………………………………………………………………………………………………………… 20. Lan is my classmate. She lives near my parents’ house. ………………………………………………………………………………………………………… 21. Ninety per cent of the earthquakes occur around the Pacific Rim. It is known as the Ring of Fire. ………………………………………………………………………………………………………… 22. The weather forecast program take place at 8:oo pm every day. Some people like to watch it. ………………………………………………………………………………………………………… 23. The female mosquito can suck blood and transmit malaria. It can survive in new and different environments. ………………………………………………………………………………………………………… 24. Her book is widely read . It is well- written. ………………………………………………………………………………………………………… 25. Cuc Phuong is a famous nation park. I came there along time ago. ………………………………………………………………………………………………………… 26. He is a manager in this factory. You have talked to his mother in the company. ………………………………………………………………………………………………………… 27. Trinh Cong Son composed songs. They are greatly liked by millions of Vietnamese people. ………………………………………………………………………………………………………… 28. John Bridge is one of my oldest friends. He has just gone to live in Canada. ………………………………………………………………………………………………………… 29. The Earth is a planet. It can support life. ………………………………………………………………………………………………………… 30. The man works in the hospital. I told you about him. ………………………………………………………………………………………………………… 31. He is a famous doctor inmy neighbor. You have just met his daughter last night. ………………………………………………………………………………………………………… 32. Tet is a big occasion. The members of family gather on this occasion. ………………………………………………………………………………………………………… 33. New York is a famous city. Everybody want to live in this city. ………………………………………………………………………………………………………… 34. The scientists are making progress. They are researching the causes of cancer. ………………………………………………………………………………………………………… 35. The movie Harry Potter is coming soon. I’m longing to see it. ………………………………………………………………………………………………………… 36. Then he was caught in the mouth of a white shark. It is one of the most dangerous sea creatures. ………………………………………………………………………………………………………… 37. The most beautiful park is opposite my house. It has a lot of big trees. ………………………………………………………………………………………………………… 38. A waitress served us. She was very impolite and impatient. ………………………………………………………………………………………………………… 39. A building was destroyed in the fire. It has now been rebuilt. ………………………………………………………………………………………………………… 40. Some people were arrested . They have now been released. …………………………………………………………………………………………………………

Giúp mình 2 bài này nhé càng nhanh càng tốt 👌

Vẽ bánh ngọt ( full màu và line nx nhé ) P/s : đói quá 😢

Exercise 2: Rewrite the sentenes. 1. I don’t remember her name. à I wish…………………………………………………………………………………………….. 2. She doesn’t have a new bike àShe wishes…………………………………………………………………………………….. 3. He can’t remember the way to the post office àHe wishes…………………………………………………………………………………….. 4. There aren’t any lakes in my village. àI wish…………………………………………………………………………….…………… 5. She is studying hard to become a doctor. àShe wishes…………………………………………………………………………………… 6. I don’t have a computer and I need one. àI wish………………………………………………………………………………….……… 7. I am sorry I can’t swim. àI wish ………………………………………………………………………………………… 8. It is very hot today. àI wish ……………………………………………………………………………………….. 9. Ba doesn’t remember borrowing me a dictionary. àI wish ……………………………………………………………………………………….. 10. What a pity! We are not free today. à We wish ……………………………………………………………………………………

Exercise 1: Give the correct form of the verbs in wish type 1 and 2 1.I wish I (be)…………….……..an engineer in the future. 2. I wish I (have)……………..….a lot of money. 3. He wishes he (be)……………..……..a famous soccer player . 4. I wish there (be)……a new supermarket in my village in the future. 5. My father wishes he (can)……………drive a car to work. 6. We wish we (pass)……………….…the next exam. 7. Nam wishes he (be)……………..……...a pilot now. 8. They wish they (live)………….………..in the Mars. 9. She wishes there (not be)………………………polluted here in the future. 10. I wish I (not fail)………………in the next competition 11. I wish I (be)……………………..a teacher in the future. 12. She wishes she (know)……………………..his address. 13. He wishes he (not have)………………….such a naughty brother. 14. I wish there (be)……………..….a river in my village. 15. I wish there (be)……………..…………a big supermarket in my hometown in some years. 16. They wish they (remmeber)…………………..my telephone number. 17. She wishes she (not forget)……………..the answer to these questions. 18. We wish we (have)…………….a big house. 19. She wishes she (can)……………..speak English fluently. 20. I wish today (be)……………Sunday.

Cần 300 ml dung dịch NaOH 1M cho vào dung dịch ALCl3 để thu được lượng kết tủa lớn nhất .Thể tích dung dịch HCl 1M vừa đủ hòa tan lượng kết tủa này là