Cho 1,12 g Fe vào 1 lít dung dịch hỗn hợp gồm Cuso4 0,04M , Ag2so4 0,002 Mư. Sau khi phản ứng hoàn toàn lọc lấy chất rắn X và nước lọc Y. a) tính lượng chất rắn C. b) tính CM của các chất trong nước lọc Y

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EXERCISE 4: Turn into passive 1. The waiter brings me this dish. →I…………………………………………………………………………………………………… →This dish ………………………………………………………………………………… 2. Our friends send these postcards to us. →These postsards ………………………………………………………………………………… →We…………………………………………………………………………………………… 3. Their grandmother told them this story when they visited her last week. →They………………………………………………………………………………………… →This story…………………………………………………………………………… 4. Tim ordered this train ticket for his mother. →This train ticket…………………………………………………………………………… →His mother…………………………………………………………………………… 5. You didn’t show me the special cameras. →I………………………………………………………………………………………………… → The special cameras ………………………………………………………………………… 6. She showed her ticket to the airline agent. →Her………………………………………………………………………………………… 7. He lends his friend his new shoes. →His friend…………………………………………………………………………………… → His new shoes ………………………………………………………………………………… 8. She left her relatives five million pounds. → Her relatives ………………………………………………………………………………… → Five million pounds ………………………………………………………………………… 9. Have you sent the Christmas cards to your family? → Have the Christmas ………………………………………………………………… → Has your family ………………………………………………………………… 10. They keep this room tidy all the time. →This room……………………………………………………………………………………… 11. They all voted the party a great success. →The party………………………………………………………………………………… 12. We gave Ann some bananas and some flowers. →Ann……………………………………………………………………………………… → Some bananas and some flowers …………………………………………………… 13. She bought some cups of tea to the visitors in the next room. → Some cups of tea ………………………………………………………………………… → The visitors in the next room ………………………………………………………………… 14. They find the new project worthless. → The new project …………………………………………………………………… 15. The secretary didn’t take the note to the manager. → The note …………………………………………………………………………………