Hình hộp chữ nhật ABCD.A'B'C'D' Biết độ dài AB=4cm, BC=3 cm và AC'=13 cm . Tính thể tích của hình hộp chữ nhật

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Circle and correct the mistakes in these sentences. 1. What are you doing?~I draw my future house. 2. My future house will be in the ocean. 3. Robots will help people doing the housework. 4. What will your future house be?-It'll be by the sea. 5. One day, we might to travel to the moon for holiday. 6. My future house will look like an UFO and it'll be in the mountains. 7. Harry think we might have robots take care of our children. 8. My dream house will be surrounding by blue sea. IX. Read this passage carefully, then choose the correct answers. Technology will allow homes in the future to be "smart." Appliances will communicate with each other and with you. Your stove, for example, will tell you when your food is cocked and ready to eat. Refrigerators will suggest recipes based on food items you already have. Futurologists predict that many homes will have robots in the future. Robots already do many things such as building cars and vacuuming floors. But scientists today are starting to build friendlier, more intelligent robots that will be able to show feelings with their faces, just like humans. These robots will do work around the house such as cooking and cleaning. They will even take care of children and the elderly. How soon will this smart home be a reality? There's a good chance it will be a part of your life in 25 or 30 years, perhaps sooner. - futurologist (n): nhà tương lai học - recipe (n): công thức nấu ăn 1. What will make future houses smart? b. Computers d. Scientists c. Humans a. Technology 2. According to the passage, the fridge of the future will be able to a.keep food fresher and lasting longer. b.tell you it's time to buy more food. c.give instructions on how to cook something. d.look out for out-of-date food. 3. Robots nowadays are widely used in a. house building b. car manufacturing c. public transportation d. communications technology 4. Scientists are building robots that can b. do all household chores. a. help take care of elderly people. d. all are correct. c. show feelings with their faces. 5. Which of the followings is NOT mentioned in the passage? a. Homes will be smart in 25 or 30 years time. b. Smart appliances will be able to communicate with you. c. So far robots have already done many things. d. Robots will soon be more intelligent than humans. làm hết giúp mik với ạ ai rảnh vô thông tin cá nhân mik vote+ tym cho mik với ạ