Tìm giá trị lớn nhất của biểu thức : p = 14-x/4-x với x € Z. Khi đó x nhận giá trị nguyên nào?

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I. Find the word which has different sound in the part underlined. 1. A. wanted          B. washed       C. worked        D. stopped 2. A. cycled            B. stayed        C. decided         D. played 3. A. who             B. when         C. where         D. what 4. A. watched         B. danced        C. walked       D. bored 5. A. needed          B. decided        C. played       D. wanted 6. A. provided         B. started        C. worked        D. decided 7. A. closed           B. played          C. stopped      D. stayed 8. A. whole           B. why           C. what         D. when 9. A. called           B. waited          C. played       D. loved 10. A. looked          B. lived          C. laughed        D. watched 11. A. started         B. decided        C. worked        D. waited 12. A. played         B. stopped       C. watched        D. liked 13. A. whom          B. when          C. where         D. what 14. A. watched        B. missed        C. walked         D. played 15. A. collected        B. decided         C. played        D. wanted 16. A. naked         B. watched       C. worked       D. stopped 17. A. lived           B. played        C. stayed        D. dogged 18. A. looked         B. worked         C. naked       D. liked 19. A. wanted        B. waited          C. played        D. needed 20. A. missed         B. stopped       C. wanted        D. watched