Hợp chất B tạo bởi 2 nguyên tố Fe và O . Biết phần tử chất B gồm 7 nguyên tử và nặng bằng 7,25 lần phân tử khí oxi . Hãy lập CTHH của B

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I.Reported speech with to infinitive 1. She said to him: “give me another glass of wine”.………………………………………………………..…………………………………… 2. She said to me: “bring me a book”.………………………………………………………..…………………………………… 3. Mother said to him: “open the window please!”. ………………………………………………………..…………………………………… 4. He said to me: “shut the door after you” ………………………………………………………..…………………………………… 5. The captain said to them: “wait here still I come back”. ………………………………………………………..…………………………………… 6. She told her: “take it and come with me”. ………………………………………………………..…………………………………… 7. He said to me: “don’t come back before one o’clock”.………………………………………………………..…………………………………… 8. My mother told me: “don’t forget to look at the door”.………………………………………………………..…………………………………… 9. He said to his brother: “don’t open the window, open the door”.………………………………………………………..…………………………………… 10. He said to the girl: “don’t sit on my bed, sit on this chair please!”.………………………………………………………..……………………………………