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 ?

giải thích chi tiết sẽ có hay nhất nhé

vẽ nhà đi ạ cảm ơn trước ạ lúc nãy sai môn học

Làm giúp e với hứa sẽ vote 5 sao và bình chọn hay nhất

Viết 3 câu (khoảng 2-3 dòng trên vở ghi) theo kiểu đưa dẫn chứng trong đoạn văn nghị luận phục vụ cho vấn đề nghị luận lòng giữ chữ tín về: 1. Nguyễn Bá Thanh 2. Hãng xe Toyota P/s: Viết 2 đoạn văn (độ dài khoảng 3 câu / mỗi đoạn) về 2 nhân vật trên.

71. “I don’t think John will come”, said Bill => Bill doubted…………………………………………………………….. 72. The postman was bitten by our dog. => Our dog…………………………………………………………………. 73. We couldn’t drive because of the fog. => The fog prevented………………………………………………………. 74. Although his leg was broken he managed to get out of the car. => In spite………………………………………………………………….. 75. The cake was so hard so I couldn’t cat it. => It was……………………………………………………………………. 76. We didn’t go because it rained. => If it hadn’t……………………………………………………………….. 77. I can’t cook as well as my mother does. => My mother………………………………………………………………... 78. I don’t suppose you have change for a pound, do you? => Do you happen…………………………………………………………… 79. He failed to win the race. => He didn’t…………………………………………………………………. 80. Mary rang hours and hour ago. => It’s hours…………………………………………………………………. 81. I’m sorry that I didn’t finish my homework last night. => I wish…………………………………………………………………….. 82. She asked Michael how she liked her new dress. => “How…………………………………………………………………….. 83. A train leaves at 8 o’clock every morning. => There is………………………………………………………………….. 84. Nobody can deny that she has a beautiful voice. => It………………………………………………………………………… 85. I would like you t help me to put the chairs away. => Do you mind……………………………………………………………. 86. The child will die if nobody sends for a doctor. => Unless…………………………………………………………………… 87. He would prefer you to pay him immediately. => He’d rather……………………………………………………………… 88. The water was so cold that the children couldn’t swim in it. => The water was not..................................................................................... 89. Somebody repaired her car yesterday. => She............................................................................................................ 90. You must see the manager tomorrow morning. => You’ve....................................................................................................... 91. There was never any answers when we rang. => Every......................................................................................................... 92. That’s an insulting name to use for him. => Don’t call.................................................................................................. 93. John asked if it was the blue one or the green she wanted. => Which........................................................................................................ 94. She liked Paris very little, and Rome less. => She thought Rome..................................................................................... 95. I can meet you if you arrive before eleven. => So.............................................................................................................. 96. They will catch all the prisoners again by tonight. => All the prisoners........................................................................................ 97. I’ve warned you not go to near that dog. => I’ve warned you about.............................................................................. 98. No, please don’t tell him. => I’d rather.................................................................................................... 99. Why don’t asked her yourself? => I suggest....................................................................................................