Câu 1: Khoáng sản là gì? Dựa vào công dụng chia làm mấy nhóm khoáng sản cho ví dụ Câu2 : Mỏ khoáng sản là gì? Nguồn gốc hình thành mỏ khoáng sản nội sinh và mỏ khoáng sản ngoại sinh? Câu 3: Đường đồng mức là gì?

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Bài 1: Cho dạng đúng của động từ trong ngoặc: 1. The broken table (repair) yesterday .................................................. 2. A new mobile phone (buy) next month .................................................. 3. Flowers (water) in the garden now. ......................................................... 4. English (learn) for 3 months by this weekend. ........................................ 5. This movie (watch) yesterday. ................................................................. 6. This book (read) three times. .................................................................... 7. My motorbike (steal) yesterday. ............................................................... 8. My watch (break) last night. ..................................................................... Bài 2: Chuyển các câu sau sang câu bị động. 1. My sister cooks meals every day. ............................................................. 2. My mother cleaned the floor yesterday. ................................................. 3. My friend has written ten emails for 2 hours. ................................................ 4. My father is painting our house. .......................................................................... 5. My sister was buying some food at 11 a.m yesterday. ............................ 6. My brother uses a pencil to draw beautiful pictures. .................................................... 7. They had finished their work before you came yesterday ................................................. 8. I will call you If there is any important information .................................................

Read the passage then answer the questions ​The streets are crowded with traffic. Taxis are bringing tired people from the airport and the train stations to the hotels. They hope to sleep a few hours before their busy day in the big city. Trucks are bringing fresh fruit and vegetables into the city. Ships are bringing food and fuel to the harbour. ​By seven o’clock in the morning, the streets are filled again with people. Millions of people live in the big city, and millions of people who work in the big city live in the suburbs, the commuters, are hurrying to get to their offices. Everyone is in a hurry. Some stop only to drink a cup of coffee. Others stop to buy a morning paper or to have breakfast. The noise of traffic gets louder. The policemen blow their whistles to stop the traffic or to hurry it alone. 1.Where do taxis often take people from? …………………………………………………………………………………………… 2. What are trucks bringing? And what about ships? ………………………………………………………………………………………………….. 3. Who are commuters? …………………………………………………………………………………………….. 4. What do people often do when they are in a hurry in the early morning? …………………………………………………………………………………………………. 5. What do the policemen do to control the traffic? …………………………………………………………………………………………………