----- Nội dung dịch tự động từ ảnh ----- D. WRITING I. Rewrite the following sentence without changing its meaning. Use the given word(s) if any. 23. The old computer system doesn't work as effectively as the new one. -> The new computer system 24. An alien appeared during the time people were searching the spacecraft. - When people........... 25. All the students in my class cleaned the floor more slowly than a robot. (quickly) A robot cleaned the floor II. Use the suggestions to make the meaningful sentences. 26. My laptop / not / good / playing games/so/ I want / change it. 27. I think people/live/ the moon /because it / quite close / Earth. 28. Mr. Brown / walking /4p.m yesterday/when he/see/ UFO /the sky. III. Write an email (80 to 100 words) to your friend about your smartphone/laptop or tablet.