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dalynguyen1062004
2 năm trước
Mọi người giúp mình gửi hệ phương trình này bằng phương pháp thế với ạ . a) (√3 - 1)x + y = 2 2x + ( √3 + 1 ) y = 2√3 + 2 b) 3x + 5x = 1 2x - y = 8 XONG MÌNH HỨA SẼ VOTE 5 SAO + CÂU TRẢ LỜI HAY NHẤT Ạ .
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1. do/what/you/time/breakfast/have/? 2. grade/is/he/which/in/? 3. House/where/her/is 4. old /is/ brother/ your/ how? 5. do/ in/ do/ the/ morning/ what/ they/? 6. how/ are/ in/ there/ chairs/ room/ his/ many/? 7. does/ have/ Literature/ when/ she/? 8. time/ start/ your/ what/ class/ does/? 9. on/ what/ Minh/ Tuesday/ have/ does/? 10. pencils/ Huong/ many/ does/ have/ how/? 11. you/ what/ time/ do/ school/ to/ go/? 12. after/ what/ do/ school/ Lan/ do/ and/ brother/ her/? Ex4: Đặt câu sử dụng từ gọi ý hoàn thành câu Where/ your pen? 1. 2. Where / their classroom? 3. What/ his father/ do?/ 4. When/ Trung/ have/ history? / 5. How many/ rooms/ your house/ have? 6. What time/ you/ have/ Literature? 7. Who/ those boys? 8. What/ you/ read/ after school? 9. Where/ Mr and Mrs Nguyen /live?

II. Fill was or were into each gap. 1. The teacher_________nice. 2. The students_________clever. 3. But one student_________in trouble. 4. We_________for him. 5. He_________nice though. 6. I_________Canberra last spring. 7. We_________at school last Saturday. 8. Tina_________at home yesterday. 9. Robert and Stan_________Garry’s friends. 10. He_________happy. 11. You_________very busy on Friday. 12. They_____in front of the supermarket. 13. I_________in the museum. 14. She_____in South Africa last month. 15. Jessica and Kimberly_________late for school. 16. The weather____ fine. III. Fill was or were into the gap It (1)_____ a beautiful day. The Sun (2)_____ not very hot and the sky (3) _________blue. A lot of people (4)_________ on the beach. They (5)_____ on holiday. Some children (6)_________in the sea. The sea (7) _________a bit cold but the children (8) _________very happy. They (9)_________ fond of playing with big colorful balls. There (10) _________ sometimes white clouds in the sky. Some other children (11)_________ interested in playing with sand. They (12)_________ building sand castles. Their parents (13)_________in the water swimming. Some women (14)_________ on the sand and asleep with magazines on their faces. But suddenly there (15)________ gray clouds all over the sky and the sea (16)_________ rough. The beautiful weather finished. IV. Give the correct form of the verbs. Snow White was the daughter of a beautiful queen, who died when the girl (1. be) ________young. Her father (2. marry) ________again, but the girl’s stepmother was very jealous of her because she was so beautiful. The evil queen (3. order) ________a hunter to kill Snow White but he couldn’t do it because she was so lovely. He (4. chase) ________her away instead, and she (5. take) ________refuge with seven dwarfs in their house in the forest. She (6. live) ________with the dwarfs and took care of thm and they (7. love) ________ her dearly. Then one day the talking mirror (8. tell) ________the evil queen that Snow White was still alive. She (9. change) ________herself into a witch and (10. make) ________a poisoned apple. She (11. go) ________ to the dwarfs’ house disguised as an old woman and tempted Snow White to eat the poisoned apple, which (12. put) ________her into an everlasting sleep. Finally, a prince (13. find) ________her in the glass coffin where the dwarfs had put her and woke her up with a kiss. Snow White and the prince (14. be) ________ married and lived happily ever after

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