Viết lại hai câu đơn thành một câu phức. 1. Dog is my favorite animal. They are good companions of people. 2. I don't like jazz. A friend of mine is a fan of it. 3. They were stuck in the traffic for hours. They managed to get there on time. 4. I came to the party. Everyone was leaving. 5. This time Jane works very hard. She doesn't want to fail the exam again. 6. I seldom do exercises. I doing exercises is good for health. 7. My computer is old-fashioned. It functions very smoothly. 8. I didn't know her real name. People always called her by her nickname.

Chứng minh các biểu thức sau không phụ thuộc vào biên x B = (2x + 3) (4x² - 6x + 9) - 2( 4x³-1 )

Vẽ biểu đồ thể hiện tình hình gia tăng tự nhiên của dân số ở nước ta thời kì 1979 -1999. Một cách dễ hiểu và đơn giản nhất có thể ( đừng chép mạng nhé)

Một vật dao động điều hòa khi qua vị trí cân bằng và vị trí biên có vận tốc cực đại và gia tốc cực đại là Vmax = 6π cm/s và a max = 9$\pi^{2}$ cm/$s^{2}$ Biên độ dao động của vật là: A. 4 cm B. 1,5 cm C. 4 m D. 2 cm

Calli: Fandom NL: Ai bt nhóm này thì giờ chắc chưa già, Một cái nhóm huyền thoại, luôn đứng top1 và rất ít bài phốt, Ai đã từng đặt chân vào nhóm đó giống t ko

mọi người làm cho mình chữ calli " ĐẠI HỘI CHI ĐỘI LỚP 7B12 KHÓA 2021-2022" THÊM BACKGROUND nào trang nghiêm xíu

Có ai giúp mik làm bài này đc ko ạ

một gen có tổng số Nu là 2400 Nu gen này nhân đôi 4 lần tính số liên kết cộng hóa trị được hình thành trong quá trình nhân đooi đó em cần gấp ạ 30s phải có

làm nhanh nhé🥰🥰🥰🥰🥰🥰🥰🥰🥰🥰🥰🥰🥰🥰🥰

Ex4: Mark letter A, B, C or D to that is closest in meaning to the original sentences. 1. Ben drove me to the airport. A. I was drove to the airport by Ben. B. I was driven to the airport by Ben. C. I was driven by Ben to the airport. D. I been drive to the airport by Ben. 2. The teacher explained the rule to the students. A. The rule is explained to the students by the teacher. B. The rule was explained to the students by the teacher. C. The rule were explained to the students by the teacher. D. The students were explained the rules. 3. Did Nam take that book from the desk? A. Is that book taken from the desk by Nam? B. Was that book taken from the desk by Nam? C. Were that book taken from the desk by Nam? D. Was that book taken by Nam from the desk? 4. Her father invited him to the conference. A. He was invited to the conference by her father. B. He is invited to the conference by her father. C. He has been invited to the conference by her father. D. He were invited to the conference by her father. 5. We should learn English vocabulary through reading. A. English vocabulary should be learnt through reading. B. English vocabulary should be learning through reading. C. English vocabulary had to learnt through reading. D. English vocabulary have to be learn through reading. 6. Have they tested that machine? A. Has that machine be tested? B. Has that machine been testing? C. Have that machine been tested? D. Has that machine been tested? 7. You must wash this dress in cold water. A. Cold water must be washed in this dress. B. This dress must be wash in cold water. B. This dress in cold water must be washed. D. This dress must be washed in cold water. 8. People feed these animals twice a day. A. These animals are feed twice a day. B. These animals are fed twice a day. C. These animals fed twice a day. D. These animals were fed twice a day. 9. They have built a new bus stop near my house recently. A. A new bus stop has built near my house. B. A new bus stop has build near my house. C. A new bus stop has been built near my house. D. A new bus stop has been build near my house.10. Where did he put the suitcase? A. Where did the suitcase put by him? B. Where was the suitcase put? C. Where has the suitcase been put by him? D. Where was the suitcase putted? 11. They dry the beans in the sun. A. The beans are dry in the sun. B. The beans is dried in the sun. C. The beans are dried in the sun. D. The beans is dry in the sun. 12. They built this house 100 years ago. A. This house was built 100 years ago. B. This house was build 100 years ago. C. This house is built 100 years ago. D. This house built 100 years ago. 13. He recommends us to do the job. A. We are recommend to do the job. B. We recommended to do the job. C. We recommend him to do the job. D. We are recommended to do the job. 14. You should give us this information. A. We should give you this information. B. We should be given this information. C. We should be give this information. D. This information should be given us. 15. They are repairing our car at the garage. A. Our car is repairing at the garage. B. Our car is being repairing at the garage. C. Our car is repaired at the garage. D. Our car is being repaired at the garage. 16. No one has cleaned the floor for weeks. A. The floor has been cleaned for weeks. B. The floor have been cleaned for weeks. C. The floor hasn’t cleaned for weeks. D. The floor hasn’t been cleaned for weeks. 17. You mustn’t use this machine after 5.30. A. This machine mustn’t used after 5.30. B. This machine mustn’t be used after 5.30. C. You mustn’t be used this machine after 5.30. D. This machine mustn’t be use after 5.30.