số gạo nếp ít hơn số gạo tẻ là 254kg.số gạo tẻ gấp 3 lần gạo nếp.tìm số kg mỗi loại gạo?

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B. KỸ NĂNG VIẾT (WRITING) Section 1. Fill in the blank with a suitable word. Dear Mary, Thank you for helping me with my English. You are (1) ……………. very good teacher. I enjoyed my stay (2) …………….. Cambridge. Now I am staying at my brother’s flat. (3) ……………….. is studying to be a doctor. I will stay (4) …………….. him for two weeks and then go home (5) …………… Greece. I like London very (6) ……………. We (7) ………………. to Regents park by bus yesterday. It (8) ………………. very sunny and we had a good time. Tonight, I am (9) ……………….. to see a film with my brother and some (10) ………… his friends. I’ll write again from Greece. Best wishes, Kostas Section 3. Use these suggested words and phrases to write completed sentences. 1. We/ see / good film / last night. ………………………………………………………………………… 2. Tom’s mother / going / meet / him / tomorrow. ……………………………………………………………………… 3. He / play / piano/ living room / moment. ………………………………………………………………………… 4. There / be / some people / kitchen. ………………………………………………………………………… 5. I/ learn / English / since 2011. ………………………………………………………………………… 6. They / not / go / work / weekends. ………………………………………………………………………… 7. He / be / tall / brother. ………………………………………………………………………… 8. Mary / watch TV/ he / come. ………………………………………………………………………… 9. They/ go / cinema / us / last night. ………………………………………………………………………… 10. I/ not / meet / his girlfriend / yet. …………………………………………………………………………