II. Chia động từ ở thì quá khứ tiếp diễn 1. I ___________________down the street when it begin to rain (go) 2. At this time last year, I ___________________an English course (attend) 3. Jim ________________ under the tree when he heard an explosion (stand) 4. The boy fell and hurt himself while he _________________ a bicycle (ride) 5. When we met them last year, they______________ in Santiago (live) 6. The tourist lost his camera while he________________ around the city (walk) 7. The lorry _______________ very fast when it hit our car (go) 8. While I ____________________in my room, my roommate ___________________ a party in the other room (study/ have) 9. Mary and I___________________ the house when the telephone rang (just leave) 10. We __________________ in the café when they saw us (sit)

1. Although he is old, he often plays tennis. In spite of ……………………………………………………….. 2. Tom is not used to working so hard. Tom is in ……………………………………………………….. 3. The day was so cold that we stayed indoor. It ………………………………………………………………… 4. The man was too tired to keep on working. The man was so…………………………………………………. 5. TV programs attract so many viewers. They can satisfy every taste. Because………………………………………………………….. 6. He is not good at English, He can’t get the job. If………………………………………………………………… 7. Nam washes his car every week. Nam wishes his car ……………………………………………. 8. He used to wait there all the time. He used to wait there …………………………………………… 9. My friend had the storekeeper deliver the book case. My friend asked ……………………………………………….. 10. My brother can be so annoying some times. I am ……………………………………………………………. 11. Mai was encouraged by the news. The news………………………………………………………. 12. Ba made that dress himself. The dress………………………………………………………. 13. I have never read such a romantic story. This is …………………………………………………………. 14.Everyone heard about the accident before I did. I was the……………………………………………………….. 15. The film star wore dark glasses so that no one would recognize him. The film star avoid…………………………………………….. 16.We didn’t arrive in time to see her. We weren’t early……………………………………………….. 17. If you don’t have a rest,you really will be ill. Unless…………………………………………………………… 18. The water was so cold that the children could not swim in it. The water was not……………………………………………….. 19. Ba was arrested by the police. The police……………………………………………………… 20.There are a number of people waiting to see you. A number of people……………………………………………. 21. I hope to see you at Christmas. I am……………………………………………………………… 22. Your hair is too long, You’d better have it cut. Your hair………………………………………………………… 23. Are you against working on Sunday? Do you object…………………………………………………? 24. I have to writes 6 letter a day. There are……………………………………………………… 25. People always laugh at his funny face, he doesn’t like it. He dis likes……………………………………………………. 26. You are not permitted to smoke in the hall. Smoking………………………………………………………. 27. I wish I had gone on holiday with my friend. I regret………………………………………………………… 28. Tom’s father no longer smokes cigarettes. No…………………………………………………………….. 29. This baby rarely cries during the night. Rarely………………………………………………………… 30. People did not discover Aids until 1981. Not until………………………………………………………. 31. I seldom come there at night. Seldom ……………………………………………………….. 32. We have never seen such a wonderful sight before. Never……………………………………………………………. 33. Those students arrived late because they had an accident. Because of………………………………………………………. 34. Tom was worried because of the heavy traffic. Because the……………………………………………………… 35. I regret not finishing my home work at the weekend. I wish……………………………………………………………. 36. Ba ate too much and then felt sick. If………………………………………………………………… 37. It started to rain at 2 o’clock. It has……………………………………………………………. 38. She and I had never been there before. Neither………………………………………………………….. 39. It was such good weather that we went swimming. The weather…………………………………………………….. 40. I can’t see that far. It is too………………………………………………………….

Viết 1 đoạn văn 8-10 câu có chủ đề: thói vô trách nhiệm của viên quan phụ mẫu. Trong đoạn có sử dụng 1 câu bị động, 1 câu dùng cụm CV mở rộng câu( gạch chân và chú thích rõ)

Làm giúp em nhé hứa vote 5* CTLHN ạ.

Xét hai vật A, B chuyển động dọc theo đường thẳng Ox. Chúng chuyển động ngược chiều nhau với tốc độ lần lượt là 16m/s và 36km/h. Xác định chiều chuyển động và độ lớn vận tốc trung điểm của AB.

I. Chia động từ ở trong ngoặc ở thì quá khứ tiếp diễn để hoàn thành câu. 11. I _______ (walk) down the street when it began to rain. 12. At this time last year, I _______ (attend) an English course. 13. Jim ________ (stand) under the tree when he heard an explosion. 14. While I _____ (study) in my room, my roommates ________ (have) a party in the other room. 15. Mary and I _________ (dance) the house when the telephone rang.

Ba nguyên tử R kết hợp với 2 nhóm (PO4) tạo ra phân tử chất A. Trong phân tử, R chiếm 68,386% khối lượng. Kí hiệu hóa học của nguyên tố R là bao nhiêu ?

anh em ơi giúp mk mk vote 5sao cho đảm bảo uy tín

Chia động từ ở trong ngoặc ở thì quá khứ tiếp diễn để hoàn thành câu. 1. I lost my keys when I ________ (walk) home. 2. It was raining while we ________ (have) dinner. 3. I saw the department stores when I ________ (sit) on the bus. 4. Her phone rang while she ________ (talk) to her new boss. 5. My friends ________ (drive) to work when they heard the news on the radio. 6. He ________ (ride) his bicycle when the cat ran across the road. 7. We couldn’t go to the beach yesterday because it ________. (rain) 8. It was a lovely day. The sun was shining and the birds ________ (sing) in the trees. 9. The tourist lost his camera while he _____ (walk) around the city. 10. The lorry _____ (go) very fast when it hit our car.

Một trại nuôi gà có số gà trống bằng 30% số gà mái. Nếu mua thêm 60 con gà trống thì số gà trống bằng 40% số gà mái. Hỏi lúc đầu trang trại nuôi tất cả bao nhiêu con gà ?