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baotran1134
2 năm trước
Với n là số tự nhiên khác 0, số A=25^n+1-25^n luôn chia hết cho những số nào trong các số sau? 24,25,26
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I. Complete the conversation with the sentences from the box. Write the letters of the sentences. A. Are you worried about the upcoming exam? B. Well, have you thought of solving this problem? C. So, what makes you stressed out? D. It will. After starting the conversation, remember to apologize her for the argument and present your ideas once more time with calmness if you want. E. What’s wrong with you? E. Seriously? G. If I were you, I would smile at her, then choose a common topic to talk about. Mom: (1) _____________________________________________________________________ Hoa: I’m not sure but I think I am stressed. Mom: (2) _____________________________________________________________________ Hoa: No, I’m not. I have prepared for it, so I can tackle it easily. Mom: (3) _____________________________________________________________________ Hoa: Well, I argued with my best friend yesterday. Mom: (4) _____________________________________________________________________ Hoa: Yes. We discussed how to set up a camp for our group and we couldn’t agreeon any plans. Mom: (5) _____________________________________________________________________ Hoa: Yes, I have. However, I don’t know how to start a conversation with her. Mom: (6) _____________________________________________________________________ Hoa: Will it work? Mom: (7) _____________________________________________________________________ Hoa: Oh, great! Thank you, mom! I will try.

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