x-2/3+1/3=1/2
x-1/3=1/2
x=1/2+1/3
x=5/6
$x - \frac{2}{3} + \frac{1}{3} = \frac{1}{2}$
$x = \frac{1}{2} + \frac{2}{3} - \frac{1}{3}$
$x = \frac{5}{6}$
Bạn tham khảo nhé.
EX14. Hoàn thành câu sau sử dụng các liên từ “although/ because/ but/ so”. 1. ___________ Norway is a beautiful country, it is very cold in winter. 2. It is warm and sunny today ___________ we are going to the beach. 3. The car is very old ___________ it is reliable. 4. Today is my daughter’s birthday, ___________ I need to buy her a present. 5. You should take an umbrella ___________ it is going to rain. 6. The camera is expensive ___________ it is very good. 7. I love chips ___________ it is not healthy. 8. His mother is not feeling well, ___________ he needs to take care of her. 9. Your marks in English are low ___________ you don’t study hard enough. 10. ___________ he is a good ski instructor, I don’t like him very much. 11. I’d like to go with you ___________ I’m too busy right now. 12. There are no buses this hour, ___________ we need to catch a taxi. 13. ___________ it rains a lot in winter, I like walking the dog in the park. 14. He fails his driving test, ___________ he needs to do it again. 15. We invite them to the party ___________ they don’t want to come. 16. I don’t like the concert ___________ the band doesn’t play well. 17. We don’t go on holiday ___________ we don’t have a lot of money. 18. I want to buy a car ___________ I need it for my job. 19. I’m learning French ___________ I want to live in Paris. 20. ___________ he’s got a car, he never drives to work. EX15. Sắp xếp các từ sau để tạo thành câu hoàn chỉnh.
EX13. Đặt câu hỏi cho các cụm từ được gạch chân dưới đây. 1. Minh usually takes exercises after getting up. 2. I brush my teeth twice a day. 3. Nga has an appointment at 10.30 this morning. 4. They live in the city center. 5. I like “Tom and Jerry” because it’s very interesting. 6. She is worried about the next examination. 7. Music makes people different from all other animals. 8. They do their homework at night. 9. I like the red blouse, not the blue one. 10. That is an English book. 11. He studies piano at the university. 12. My father is a teacher. 13. My favorite musician is Trinh Cong Son. 14. We take a holiday once a year. 15. It takes four hours to get there. 16. He earns a hundred pounds a week. 17. This book is 30.000 dong. 18. The car is expensive.
Bệnh covid19 nguy hiểm như thế nào??? Giúp e mn ơi
Một hình chữ nhật có chiều rộng bằng 5/7 chiều dài . Tính diện tích hình chữ nhật , biết rằng nếu chiều rộng thêm 16cm thì hình chữ nhật đó trở thành hình vuông.
EX12. Viết các câu sau dựa vào các từ cho sẵn: 1. Which soup/ you/ like? - I / like/ chicken soup. 2. Where/ Ann/ usually go/ in the evening? - She/ usually/ go/ to the cinema. 3. Who/ Carol and Bill / visit/ on Sundays? - They/ visit/ their grandparents. 4. What/ David/ usually drink/ with/ his breakfast? - He/ usually/ drink/ coffee. 5. When/ you/ watch TV? - I/ watch TV/ in the evening. 6. Why/ Rachel/ stay/ in bed? She/ stay/ in bed/ because/ she/ be/ sick. 7. How/ you/ go/ to the office? - I/ go/ to the office/ by bicycle. 8. Whose laptop/ your sister/ carry? - She/ carry/ mine.
EX11. Viết lại các câu sau, sử dụng liên từ trong ngoặc. 1. I don’t eat cheese. I don’t eat butter. (or) 2. I like him. He’s annoying. (but) 3. We’re having salad for lunch. We’re not very hungry. (so) 4. She doesn’t use much suncream. She has very pale skin. (although) 5. This year, he’s been to China. He has also been to Brazil. (and) 6. Would you like to go to Paris? Would you rather go to Budapest? (or) 7. He’s very tired today. He went to bed very late last night. (because) 8. It looks very near. It’s quite a long way away. (although)
Lập dàn ý chi tiết đề 4 hộ mình vs
EX10. Chọn liên từ thích hợp “and/ but/ so/ because” rồi điền vào chỗ trống. 1. I like coffee __________ I don’t like tea. 2. I cannot swim __________ I can ski. 3. I want a new TV __________ the one I have now is broken. 4. I had to work on Saturday __________ I couldn’t go to John’s party. 5. My name is Jim __________ I’m your new teacher. 6. I was cold __________ I turned on the heater. 7. We’ll have to go shopping __________ we have nothing for dinner. 8. The history test was difficult __________ the English one was easy. 9. We didn’t go to the beach yesterday __________ it was raining. 10. We have a test on Monday __________ I’ll have to study this weekend. 11. She can speak French, __________ she can’t write it. 12. She’s working late next Friday, __________ she can’t come to the party. 13. In summer we wear light clothes __________ the weather is hot. 14. I have a tooth ache __________ I must see a dentist as early as I can. 15. It is rainy __________ windy today. 16. He doesn’t play the guitar, __________ he plays the drum. 17. I like walking __________ I never go to school on foot __________ it is 10 miles away from home. 18. My son is calm __________ easy-going __________ my daughter is very moody __________ they never agree together. 19. l am English __________ I live in the USA __________ I work with a company there. 20. I love painting __________ fishing __________ they teach me concentration. 21. Jane hates swimming __________ she spends her summer holidays on the beach __________ she loves sunbathing. 22. It is always rainy in winter __________ you should always take an umbrella with you. 23. Fast foods are delicious _______ usually unhealthy ________ people should avoid them. 24. Peter is obese __________ the doctor advised him to practise sport regularly. 25. Parents __________ children should have good relationships.
hợp chất tạo bởi magie và oxi có phân tử khối là 40,trong đó phần trăm về khối lượng của chúng lần lượt là 60 phần trăm và 40 phần trăm
Dựa vào những hình ảnh trong các bức tranh sau, em hãy viết 2-3 câu miêu tả có sử dụng liên tưởng, tưởng tượng.
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