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________________ ___________________________________________________________ 答案: 一、 二、 6~ 10: D D A C C 三、 14. have 四、 is difficult for me, so I don39。t like it. 17. At half past ten, we have a break and then I talk with my friends. 18. We have five lessons on Friday, but we don39。t have English. 19. Daming and Lingling go to school with their masks(口罩 ) because there is haze(霧霾 ) today. 20. We don39。t have history or P. E. on Friday.