các bạn giúp ik vs rất mong các bạn giúp Bài 2: Cô Lan mua 40 cây thước và compa với số tiền là 150 000 đồng. Thước giá 3 000 đồng/cây, compa giá 6 000đ/cây. Hỏi cô Lan đã mua bao nhiêu cây thước, cây compa? cảm ơn rất nhiều=))

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GIÚP Mình với mình bị ngu Anh :v mình cảm ơn ạ :3 VI. Chuyển các câu sau sang câu bị động 1. Mary types letters in the office. 2. His father will help you tomorrow. 3. Science and technology have completely changed human life. 4. Peter broke this bottle. 5. They are learning English in the room. 6. Nothing can change my mind. 7. No one had told me about it. 8. I don’t know her telephone number 9. My students will bring the children home. 10. They sent me a present last week. 11. She gave us more information. 12. The chief engineer was instructing all the workers of the plan. 13. They can’t make tea with cold water. 14. Somebody has taken some of my books away. 15. They will hold the meeting before May Day. VII. Comment on these situations. Use a type 3 conditional. 1.You didn’t have breakfast, that’s why you are hungry now. If …………………………………………………………………………. 2. I didn’t know that he had to get up early, so I didn’t wake him. If …………………………………………………………………………… 3. I stayed up late last night and I was so tired. If ……………………………………………………………………………. 4. He wasn’t able to answer the questions, so he failed the exam. If ……………………………………………………………………………… 5. Because he didn’t hurry, he missed the train. If ……………………………………………………………………………… 6. We got lost because we didn’t have a map. If ……………………………………………………………………………… 7. Because it rained, we didn’t go. If ………………………………………………………………………………. 8. I didn’t have an umbrella with me so I got wet. If