Hãy viết 1 đoạn văn ngắn trình bày về ý kiến việc tự đánh giá bản thân ở mức thích hợp là điều rất quan trọng(200 chữ)

Lim ( 2n - căn bậc hai n^2 + 2n )

Bài 1: Một mảnh vườn hình chữ nhật có chiều dài gấp 3 lần chiều rộng. Nếu tăng chiều dài thêm 5m và giảm chiều rộng đi 2m thì chu vi mảnh vườn là 46m. Tính chiều dài, chiều rộng mảnh vườn ban đầu

. Why do you forget to complete your homework yesterday? Because I was sick. * 1 điểm A. do B. to complete C. yesterday D. was 2. Children prefers watching TV than reading. * 1 điểm A. prefers B. watching C. than D. reading 3. That girl won a gold medal three ago years. * 1 điểm A. That B. won C. gold D. ago years 4. Those woman are waiting for the president in the hall now. * 1 điểm A. woman B. for C. president D. now

1. Mai (be) ................................ 12 years old next month. 2. She would like (have) ................................ a party in her house. 3. She (invite) ................................ some her friends in her party. 4. He (go) ................................ to English club every day. 5. We (play) ................................ soccer on weekends. 6. They (sit) ................................ in the library tomorrow. 7. Mai (do) ................................ her homework every day. 8. We (travel) ................................ to Hanoi tonight. Exercise 4: Write sentences using prompts. 1. Tuan/not/like/cook. .................................................................................................................. 2. My brother/ like/ play/ table tennis. .................................................................................................................. 3. Minh/ hate/ eat/ apples. .................................................................................................................. 4. Ha/ dislike/ play/ the piano. .................................................................................................................. 5. My parents/ really love/ garden. ................................................................................................................ Còn các câu này thì sao???

Cho 0,845 gam hỗn hợp bột mg, fe, zn vào dd hcl dư và lắc cho đến phản ứng kết thúc thấy thoát ra 448ml khí. Cô cạn hh phản ứng, rồi nung khan trong môi trường chân không sẽ thu được hỗn hợp chất rắn có khối lượng bằng: đáp án 1,42g mà mình ko hiểu xin cao nhân chỉ dạy

Combine the sentences into one sentence with the words given: 1. I don’t like running. I like swimming. (but) 2. I don’t like running. I like swimming. (although) 3. I got up late. I didn’t miss the bus. (Although) 4. I got up late. I didn’t miss the bus. (however) 5. The cat wasn’t hungry. We still fed it. (but) 6. The cat wasn’t hungry. We still fed it. (Although) 7. Selena finished the book. It was very thick. (but) 8. Selena finished the book. It was very thick. (although) 9. He bought that new car. It was very expensive. (however) 10. He bought that new car. It was very expensive.(although) 11. We couldn’t win the match. We played well. (but) 12. We couldn’t win the match. We played well.(although) 13. The questions were very difficult. We solved them easily. (Although) 14. The questions were very difficult. We solved them easily. (however) Giúp mình với mình đang cần gấp. Cảm ơn bạn

Giúp mk với nha làm câu 4 ý b nha

Ấu trùng sâu non và bướm trưởng thành có cấu tạo hình thái sinh lý khác nhau như thế nào

1. Read the text and then choose the best answer A, B, C, or D. Geoffrey Hampden has a lot of friends and is very popular at parties. Everybody admired him for his fine sense of humour, except his six-year-old daughter, Jenny. Recently, one of Geoffrey's closest friends asked him to make a speech at a weeding reception. This is the sort of thing that Geoffrey loves. He prepared the speech carefully and went to the weeding with Jenny. He included a large number of funny stories in the speech and, of course, it was a great success. As soon as he finished, Jenny told him she wanted to go home. Geoffrey was a little disappointed by this but he did as his daughter asked. On the way home, he asked Jenny if she enjoyed the speech. To his surprise, she said she didn't. Geoffrey asked her why this was so and she told him that she did not like to see so many people laughing at him! 1. Why is Geoffrey very popular at parties? A. Because he has a fine sense of humour. B. Because he can make a good speech. C. Because he has a lot of friends. D. Because he is admired by everybody. 2. What was he invited to do one day? A. To go to a wedding. B. To make jokes at a party. C. To make a speech at a wedding reception. D. To prepare a speech. 3. What is Geoffrey interested in? A. Going to weddings. B. Making speeches at his friends' weddings. C. Making jokes. D. Teasing his friends. 4. How did Geoffrey feel when his daughter asked him to take her home after his speech? A. Annoyed. B. Bored. C. Terrified. D. Disappointed. 5. What did Geoffrey's daughter really dislike? A. Her father's speech. B. The way her father made jokes. C. The wedding. D. Seeing people laughing at her father. 2. Choose the correct word A, B or C for each gap to complete the following passage. Modern cinema audiences expect to see plenty of thrilling scenes in action films. These scenes, which are (6)………….as stunts, are usually……(7)…….. by stuntmen who are specially trained to do dangerous things safely. (8) ……. can crash a car, but if you're shooting a film, you have to be extremely (9) ………….. , sometimes stopping (10) ……………in the in front of the camera and film crew. At an early (11) …………. production, an expert stuntman is (12) ……….. in to work out the action scenes and form a team. He is the only person who can go (13) ……… the wishes of the director (14) ………… he will usually only do this in the (15) ………….of safety. 6. A. Remarked B. known C. referred D. named English Grade 7_Unit 8 7. A. Performed B. given C. made D. displayed 8. A. Everyone B. Someone C. Anyone D. No one 9. A. detailed B. plain C. straight D. precise 10. A. right B. exact C. direct D. Strict 11. A. period B. minute C. part D. stage 12. A. led B. taken C. drawn D. called 13. A. Over B. against C. through D. Across 14. A. Despite B. so C . although D. otherwise 15. A. interests B. needs C. purposes D. regards 3. Make up sentences using the words and phrases given. Example: Titanic / moving / film → Titanic is a moving film. 16. Mickey Mouse / my / favourite / character / cartoons /. 17. there / various / kinds / films / such / as / science / fiction / horror / romantic / comedy / thriller /. 18. audience / was / irritated / by / delay / performance. 19. we / all / amused / by / his / funny / stories /. 20. this / film / tells / exciting / story / about / murder / 4. Rewrite the following sentences so that their meaning stays the same, using the words given. 21. This film made a strong impression on me. (impressed) 22. Horror films terrify my younger sister. (terrified) 23. His new film is really surprising me. (surprised) 24. I found the film exciting. (excited) 25. The film bored us so we left halfway through it. (boring)