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hoangthithemty96
2 năm trước
Cho 24g hỗn hợp Fe2O3 và CuO vào 200ml dd H2SO4 2M phản ứng vừa đủ. Tính thành phần phần trăm về Fe2O3 và CuO ban đầu
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I/ Change the active sentences into passive sentences 1. We sell tickets for all shows at the box office. 2. They sell cold drinks here. 3. Will you invite her to your birthday party? 4. I will meet them at midnight in the middle of the wood. 5. Where do they make these video recorders? II/ Combine each pair of sentences, using Adj + that clause 6. Hung did a good job. He was proud of this. 7. She is anxious. She can’t come to class on time. 8. She can go to the dancing club on the weekend. She is happy. 9. The children were very happy. They got many presents at Christmas. 10. The boys are excited. They are playing in the amusement park. III/ Make complete sentences using Adj + to Inf./that clause 11) It / important / reuse plastic bags. 12) I / pleased / you / want / take part / the 13) She / thankful / everyone / help / her yesterday. 14) Cloth bags / easy / dissolve. 15) It / not / difficult / recycle household and garden waste. Please help me do it guys

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