Phần nguyên của một số hữu tỉ x kí hiệu [x] là số nguyên lớn nhất không vượt quá x.Như vậy [x] là một số nguyên sao cho : [x]≤x<[x]+1

Tìm x biết : [x+8] = -3x

Rewrite the following sentences without changing their meaning. Use the given word(s) if any. 17. She likes reading comics. → She's___________ 18. Today is Saturday, so I don't go to school. → Because___________ 19. My brother spends three days building a car model. → It___________ Combine the sentences using the word given in brackets. 20. My mom is ill. She doesn't go to work. (SO) →_______________________________________ 21. It's a good way to relax. You shouldn't play too much. (BUT) → _______________________________________ Use the given words or phrases to make complete sentences. 22. I / staying / home / finish / my assignment. → ___________ Put the words in the correct order to make correct sentences. 23. Keywords: models/with/you/your/?/sister/build/Do → ....................................... 24. Keywords: to the/sports center/does Becky/go/often/How/? → ....................................... PART 4 ERROR CORRECTION (2 questions) Write the correct form of the given words. 25. We want to go zorbing because it's really ______________. (EXCITE) 26. Do you think that skydiving is ______________? (DANGER) ---THE END---