tim x: a)x x100=1,643+7,357 b)0,16: x =2-0,4.

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

làm từ từ giúp em cũng đc ạ em cảm ơn nhiều

Vẽ Thời Khoá Biểu tone chủ đạo là tím hồng nha Digi or Tradi đều nhận Chữ “Thời Khoá Biểu” viết calli nhó Trang trí càng tốt nha Vẽ Cute xíu nha. NL:ai chơi TikTok thì fl nick này của mk nha: lymaitran

4 câu😿😿😿😿😿😿😿😿😿😿😿😿😿😿😿

Mn ơi câu này mình hem biết làm, mn giúp mik vs=((((

Có 45 lít dầu đổ đầy 9 bình, bình nhựa bằng nhau ,thì vừa hết : nếu có 60 lít dầu thì phải cần bảo nhiêu bình nhựa ?

. Cho tam giác ABC vuông tại A, cạnh huyền a, cạnh góc vuông là b và c, khi đó: A. b = a.sinB; c = b.tanC B. b = a.sinC ; c = a.sin C C. b = a.tanB ; c = a.cotC D. b = a.cotC ; c = a.tan B

Choose the underlined word or phrase in each sentence that needs correcting. 11. The pagoda is much historic and larger than the other ones in this city. 12. Some tourists say that Son Doong, Sung Sot and Dau Go are some of the greater caves in Viet Nam. 13. You mustn't take your raincoat in the heavy rain because you may get wet. 14. Tomorrow, your grandpa will visit us so you should go out with your cousins to play badminton 15. I like watching TV. There are a good film on TV tonight. 16. How many childs does your mother have ? 17. We have Geography every Wednesdays. 18. If you climb the mountain, you will sees a lot of flowers 19. There are five bridge across Han River in Da Nang. 20. They are on holiday for two weeks so they will be here tomorrow.

Lấy ví dụ cho mình về các máy tính có thể liên kết với nhau thành một mạng và các mạng máy tính tạo ra khả năng thu nhận và xử lý thông tin tốt hơn