Làm giúp e với ạ. E đang cần gấp

Chia động từ 1: My class (have) .... 20 students 2: Do you ( like ) .... banana? 3: They ( be ) ... farmer? 4: My sister ( buy )... her a book 5: What you ( do ) ... today 6: Your mother ( sing ) ... 7: Hoa and I ( go ) .... 8: My book ( be ) .... nice 9: How many books ( be ) ... there in the bag 10: Hoa's family ( be ).... happy

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Em hãy làm rõ những nội dung trong thông điệp 5 K của Bộ Y tế. Thời gian tới em sẽ làm gì để tiếp tục phòng, chống dịch bệnh COVID-19? đoạn văn thui nha

Cho 14 gam Sắt vào 84 gam dung dịch H2SO4 70% đun nóng. Kết thúc phản ứng chỉ thu được dung dịch A và khí SO2. Viết phương trình hóa học và tính nồng độ % các chất trong dung dich A.

Viết bài văn tưởng tượng từ 8 đến 10 câu

Choose the best option: Câu 38: Fruits’ festival in Suoi Tien Park is a very …. activity. A. joy B. joyous C. joyful D. B&C Câu 39: Look at the …. bulbs. They are so beautiful. A. colour B. coloured C. colourful D. B&C Câu 40: My …. are so strong that the word “love” can’t describe them. A. feel B. feeling C. felt D. feelings Câu 41: The …………. caused a lot of bad effects. A. volcanic eruptivity B. volcanic eruption C. volcano eruption D. volcano eruptivity Câu 42: Our …. have not warned our fishermen about the Changchun typhoon carefully. A. science B. scientist C. scientific D. scientists Câu 43: A ……….. eruption occurred here last night. A. disaster B. disastrous C. disasterative D. no answer is correct Câu 44: The beach is full of all kinds of ……. A. pollute B. pollution C. pollutants D. polluted Câu 45: He used all his …. to force the door open. A. strong B. strengths C. strength D. strengthen Câu 46: The police are interested in the sudden …. of the valuable painting. A. appear B. appease C. appeasement D. appearance Câu 47: My teacher ….. me to take this examination. A. couraged B. courage C. encouragement D. encouraged Câu 48: Recently health foods have increased in ….. A. popular B. popularity C. popularize D. popularization Câu 49: The old lady hid all her …. under the floor. A. save B. saving C. saver D. savings Câu 50: Your money will be refunded if the goods are not to your complete …. A. satisfy B. satisfactory C. satisfied D. satisfaction

Exercise 6. Complete the second sentence in each pair so that it has similar meaning to the first sentence. 1. A lot of people use cell phones. → Cell phones.................................................................................................................. 2. Miss. Diep hasn’t taught us since the last semester. → We ............................................................................................................................... 3. Mr. Vinh teaches our English lessons. → Our English lessons ..................................................................................................... 4. A student is doing that experiment. → That experiment........................................................................................................... 5. Our teachers give us a free period this Saturday to prepare the festival. → We .............................................................................................................................. 6. Did you buy this dictionary two weeks ago? → Was.............................................................................................................................. 7. We should clean our teeth twice a day. → Our teeth .................................................................................................................... 8. Alan’s knowledge about science and technology doesn’t impress me. → I ................................................................................................................................... 9. Her father drive all of us to school every day. → All of us....................................................................................................................... 10. They are going to build a new school here next year. → A new school ...............................................................................................................

Exercise 5. Turn these sentences into passive voice. 1. She bought the watch at the shop. →...................................................................................................................................... 2. They built the house in 1950. →...................................................................................................................................... 3. We did the exercises last week. →...................................................................................................................................... 4. The pupils sent the letters the day before yesterday. →...................................................................................................................................... 5. He learned the lesson two weeks ago. →...................................................................................................................................... 6. Nguyen Du wrote Kieu story. →...................................................................................................................................... 7. She made the cake last night. →...................................................................................................................................... 8. Daisy washed the dishes last night. →......................................................................................................................................

Một xe tải đi từ A đến B với vận tốc 50 km/h. Đi được 24 phút thì gặp đường xấu nên vận tốc trên quãng đường còn lại giảm còn 40 km/h. Vì vậy đã đến nơi chậm mất 18 phút. Tìm chiều dài quãng đường từ A đến B. Giúp mình làn theo cách đặt ẩn gián tiếp vs ạ