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trithuc247
2 năm trước
Cho hình thang cân ABCD ( AB//CD, AB<CD). Biết AC cắt BD tại I, tia DA cắt tia CB tại K, IA = 1/2 IC, IB = 1/2 ID. Chứng minh I là trọng tâm tam giác KDC
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1. Every afternoon I…go………………………..(go) for a walk in the garden. 2. She …came……………………………(come) to England last year 3. Maryam loves ……meeting………………………………….(meet) people. 4. I…have not received………………………………(not, receive) the payment from Peter yet. 5. Liz…………………………..(sit) in the room when Ba came in. 6. I forgot ……………………………..(close) the windows before going out. 7. I………………………………………(get) up early yesterday 8. She always………………………………(go) to sleep before her mother does 9. What ……………………………..you…………………………….(do) tomorrow? 10. John and Tom………………………………(write) letters at this moment. 11. The telephone rang while I…………………………………………(take) my shower this morning 12. The bell rang while I………………………………………….(have) lunch. 13. I………………………………………….(buy) a good dictionary yesterday morning. 14……………………………….you………………………………..(have) yet? 15. So far, I ……………………………….(not,see) a camel. 16. He ……………………………………..(sit) on a chair at 9 last night. 17. I…………………………………..(know) him for a very long time 18. He………………………………..(turn) on the fan now 19. My parents………………………………………….(come) to stay with me next month 20. The children enjoy ……………………………………(swim) ijn the field 21. I remember……………………………………..(play) with doll when I was a child. 22. Remember…………………………………..(send) my regards to your brother when you come to London. 23. Would you mind…………………………………( open ) thedoor, please? IV. 1. ………………………………..are now very interested in tidal power. (science) 2. Mrs. Nga speaks English quite…………………………………. (good) 3. Ha Noi and areas to he north will be………………………………….tomorrow. (sun) 4. The baby laughed……………………………………..as she played with her toys. (happy) 5. The………………………………..language in Malaysia is Bahasa Malaysia (nation) 6. The children are playing…………………..in the schoolyard. (happy) 7. Music and painting are……………………………subjects. (option) 8. We usually watch the news on TV because it’s very………………………………….. (inform) 9. The Kien Thuc Ngay Nay is……………………………….read by both teenagers and adults. (wide) 10. It’s…………………………………..to wear short skirts and faded jeans again. (fashion) 11. She sings very…………………………. (beauty) 12. Ha Noi is not very……………………………………….from Kuala Lumpur. ( differ) 13. The ao dai is the ………………………………………. dress of Vietnamese women. (tradition) 14. ……………………………………, the ao dai was frequently worn by men and women. (tradition) V. 1. The soccer match begins…………………………..5.30 pm. 2. Mr. and Mrs. Hoang get up early ……………………..the morning to feed the animals and the poultry. 3. Please wait for me. I will be there………………………..ten minutes. 4. Dr Van’s clinic is……………………………….47 Le Loi Street. 5. Our school-year often starts……………………………….September. 6. Everyday, my father goes to work……………………………………motorbike. 7. They always go to church…………………………….Christmas Day. 8. Lan’s birthday is…………………………………… 25th October. 9. Television became popular………………………………………..the 1950s. 10. Nguyen Du was born………………………1976 in Ha Tinh province. 11. Where is the English-Vietnamese dictionary? It’s……………………………………the table. 12. They will arrive here……………………………………..Monday. 13. He’s lost his key and now he’s looking……………………………………it 14. Please turn………………………………..the light. It’s very dark in here. 15. Can you turn……………………………the TV? I have a headache and don’t want to watch it. 16. She used to look……………………………..her father when he was ill. 17. Before you go to bed, please turn……………………………..all the lights. 18. It’s cold in here. Turn………………………………….the heating, please 19. He will be in Singapore from Monday…………………………..Thursday. 20. He returns the hotel……………………………10 pm. 21. It’s getting very dark. Can you turn…………………………………..the lights. 22. He arrives in Ha Noi……………………………………Sunday evening.

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