Part II. Choose the correct answer A, B, C or D to complete each of the following sentences. Write your answers on the answer sheet. 6. A ……………..is a book which tells you the meaning of the words. 7. We are good friends. We _______ each other since we were in primary school. A. know B. knew C. have been known D. have known 8. Nobody went to the party, _________? A. does he B. do they C. didn’t they D. did they 9. Mrs. Thoa is generous to the poor __________________ she is not rich. A. so B. but C. however D. although 10. Will you join us on a __________________ trip to Vung Tau ? A. three days B. three-days C. three-day D. day-three 11.Mary: “I’ve got an interview for a job tomorrow.” – Peter: “_________.” A. Thank you B. Same to you C. Good luck D. See you Part VI. Rewrite each of the following sentences in such a way that it means exactly the same as the provided sentence. Write your answers on the answer sheet. 34. If someone doesn’t put the coal in, the fire will go out. -> Unless _____________________________________________________________. 35. She started working as a secretary five years ago -> She has _____________________________________________________________. 36. The storm destroyed many houses in this village last week. -> Many houses _____________________________________________________________.

Làm hộ mình từ câu 9 với câu 10 và bài 9 nhé .,,,

Giúp mình với, hứa sẽ vote 5 sao

30. What time .....................you go )... ............to school ? 31. Lan ( watch ) .........TV three times a week. 32. Nam and Ba often (go) .............. fishing on Sundays. 33. We (not go ) .........to school on Sundays. 34. Lien ( not listen )..... ..........to music every night. 35. My brother likes jogging. He (jog ) ...............every morning. At the moment he (jog) ............. in the park. 36. What is she doing ? She (cook ) ......... ..... lunch. 37. Where is he ?. He (be ) ................ in the yard. He (play ) .......... ..badminton. 38. Ba (not read ) ........ .... now, he ( do )... ......his homework. 39. ....................... Lan and Hoa (skip) ............................ now? 40. They ( do )...... ........... their homework tonight. 41. Nam ( visit). ....... Hue this summer vacation. 42. What are you going to do this summer vacation? I (visit ) ................Ha Noi. 43. We (waste) ...............too much power at the moment. 44. He (buy) .....................a new house next month? 45. The Nile river (be)..........the longest river tn the world and it (flow)..........to the Mediteranean Sea. 46. Mr. and Mrs. Thinh ( not grow) ............vegetables in their garden.

Làm nhanh hộ mik nha ạ giải thích

D= 3x (x-2y) -7/6 y (y-6x) tại x=3 , y=6

Giải giúp em câu này với ạ em cảm ơn mọi người nhiều

mọi người giúp em với!!! mọi người giải chi tiết câu 1 2 hộ em với ạ!!!

Task 4. Read the following passage and choose the best answer A, B, C or D. (1.25 points) (Em hãy đọc đoạn văn sau v chọn phương n trả lời đúng nhất.) Mrs. Brown's grandfather lives with her and her husband. Every morning, her grandfather goes for a walk in the park and comes home at half past eleven for lunch. But one morning, a police car stopped outside Mrs. Brown's house at eleven o'clock. Two policemen helped her grandfather to get out of the car. One of them said to Mrs. Brown “This old gentleman lost his way in the park and telephoned us for help, so we sent a car to bring him home.” Mrs. Brown was very surprised, but she thanked the policemen and they left. “But Grandfather,” she then said, “You go to that park every day. How did you lose your way home?” The old man smiled, closed one eye and said “I didn't quite lose my way. I was just tired and I didn't want to walk home!” Câu 21: What is the best title of the passage? A. The two policemen C. An old man B. An intelligent old man D. A walk in the park Câu 22: What happened to the old man one morning? A. He was tired so he didn’t want to walk home. B. He lost his way home. C. He stayed in the park. D. He came home for lunch. Câu 23: How did Mrs. Brown feel after talking to the two policemen? A. Very annoyed B. Very surprised C. Very upset Câu 24: What did the two policemen do? A. They took the old man home. B. They received a phone call from the old man. C. They helped the old man to get out of the car. D. All are correct. Câu 25: Which of the following statements is NOT true? A. The old man didn't quite lose his way. B. The old man didn't want to go home on foot. C. The old man lives with his granddaughter. D. The old man went home by taxi.

D= 3x (x-2y) -7/6 y (y-6x) tại x=3 , y=6