III. Read the following text and decide which answer best fits each numbered blank.(1m) I disagree …(15)……….. the idea that robots will only bring benefits to people in the future. Robots will also have some negative influences. Firstly, they will …(16)…… very expensive and we will spend too much money buying and fixing them. Secondly, robots in factories will be able to do everything the workers …(17)……, so robots will make them jobless. Thirdly, robots in our homes will do all the housework for us, so we will become lazy and inactive. In short, robots will do …(18)..… things for us, but they may not improve the quality of our lives. 15. A. with B. in C. at D. for 16. A. is B. be C. to be D. are 17. A. does B. did C. do D. doing 18. A. lots B. many C. much D. a lot

Tìm tổng của 2 số biết rằng nếu số hạng thứ nhất thêm 1,23 và số hạng thứ 2 bớt 4,56 thì đc 7,89 mk cần gấp lắm ạ

Câu 2 : Tìm x để x3 +2x2+x-1=x3-x2+3x-1 Giúp mk nhé ! Và tính hộ mk câu này nhé :

BENEFITS OF VIDEO CONFERENCING Video conferencing is the technology that allows you to hold meetings with people who are in different places while seeing them and talking to them in real time. It is different from simple video calling, which is often one-to-one video communication. In the past, video conferencing needed complex and expensive equipment. Today, it's easy to join in a video conference on your computer or smart phone with Internet connectivity. Moreover, video conferencing is also an important tool for people who work away from the office, often at home because it helps to save time and money for them. Video conferencing can help teachers in teaching, too. Video conferencing is a great way of learning and sharing knowledge beyond distance. Courses can take place with the teacher and each different student living in a different location. This will help education spread even to remote mountainous areas. 7. Video conferencing helps people _____________. A. send message B. send snail mail C. send snail mail D. hold meetings 8. How does video conferencing help people? A. It helps connect people in different places in real time. B. It helps connect people in different places in future time. C. It helps connect people in same places in real time. D. It helps connect people in same places in future time. 9. What can people do with video conferencing? A. People can see and touch each other. B. People can see and use telepathy. C. People can see and talk to each other. D. People can talk and touch each other. 10. Which statement below is NOT TRUE? A. Video calling is often one-to-one communication B. Video conferencing can happen between many people. C. In the past, video conferencing needed simple equipment. D. Today, video conferencing only needs smartphone with Internet connectivity. 11. How can video conferencing help people who work away from the office? A. It saves time. B. It saves money. C. It saves time and money. D. None of them. 12. Who will get benefits from video conferencing? A. farmer B. teacher C. engineer D. housewife 13. What is the advantage of studying through video conferencing? A. Teacher can start class late. B. Teacher doesn't know his/her students. C. Teacher and students can be in same places. D. Teacher and students can be in different places. 14. What does the word "mountainous" mean? A. a place has rivers B. a poor place C. a place has mountains D. a far place

Một người có 1 tạ 4 yến gạo, người đó đã bán số gạo. Hỏi người đó còn lại bao nhiêu ki - lô - gam gạo ?

I. Read the following text and decide which answer best fits each numbered blank. Technology in education plays an important role (1) _____________ building on the educational skills and knowledge for people. This is very essential, especially those who need (2) _____________ their knowledge. (3)_____________ for them to achieve a successful life in the future. Technology in education is manifested through the use of computers. This is also a great help for teachers (4)_____________ they can already enhance their teaching skills and strategies every time they are facing their classes. There is a variety of benefits which technology brings back. Firstly, students can already learn (5) _____________ their own even without the (6) _____________ of their parents and teachers. 1. A. on B. in C. at D. for 2. A. improve B. improving C. to be improved D. being improved 3. A. so that B. in order C. so in D. in order that 4. A. although B. so C. because D. hence 5. A. for B. at C. on D. in 6. A. assist B. assistant C. assisting D. assistance

bài 1: tính a) ( -11/15 ) : 1 1/10 b) -7/11 : ( - 3/5 ) mn giúp vs ạ mấy bài này mik chx hc nên cx ko hiểu lắm

Vẽ tranh phong cảnh xịn nha Có màu, ko spam Ai vẽ đẹp hơn cho hn :33

Mọi người gợi ý giúp e câu này với ạ

Một ô tô khởi hành từ tỉnh A lúc 9 giờ 15 phút và đến tỉnh B lúc 11 giờ 45 phút với vận tốc là 52 km/giờ. Tính quãng đường từ tỉnh A đến tỉnh B. Cùng thời điểm ô tô khởi hành từ A thì một xe máy cũng đi từ B đến A với vận tốc 48 km/giờ. Hỏi sau bao lâu hai xe đó gặp nhau?