cho tam giác abc cân tại a có ad là đường phân giác a)CM tam giác ABD=TAM GIÁC ACD VÀ AD VUÔNG GÓC VS BC B)AC=17CM BC=16CM.TÍNH AD CÁC BẠN CHỈ CẦN LM CÂU B) THÔI Ạ KO CẦN PHẢI VẼ HÌNH VÀ LM CÂU A ĐÂU Ạ CHỈ CẦN CÂU B THÔI Ạ

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Exercise 1: Hoàn thành các câu sau chi động từ ở bị động hoặc chủ động: 1. He (sell)................................................cars. 2. The blue car (sell).............................................. 3. In summer, more ice-cream (eat)............................................... than in winter. 4. She (call)............................................... her grandparents every Friday. 5. The letters (type).......................................... 6. He (take)............................................ his medicine every day. 7. Jane (take / not)…............................................ to school by her father. 8. We (go)...................................... to school by bus. 9. She (work / not).............................................. for a bank. 10. Milk (keep).......................................... in the refrigerator. Exercise 2: Chuyển các câu hỏi dạng YES/ NO sang câu bị động 1. Do they teach English here? ........................................................................................ 2. Will you invite her to your wedding party? ............................................................................... 3. Has Tom finished the work? ........................................................................................ 4. Did the teacher give some exercises? ....................................................................................... 5. Have they changed the window of the laboratory? ......................................................................... 6. Is she going to write a poem? ........................................................................................ 7. Is she making big cakes for the party? ..................................................................................... 8. Are the police making inquires about the thief? ............................................................................ 9. Must we finish the test before ten? ........................................................................................... 10. Will buses bring the children home? ........................................................................................ 11. Have you finished your homework? ....................................................................................... Exercise 3: Chuyển các câu hỏi bắt đầu bằng từ hỏi "H/ WH" sau sang câu bị động 1. Why didn't they help him? ............................................................................................................... 2. How many games has the team played? .......................................................................................... 3. Where do people speak English? ..................................................................................................... 4. Who are they keeping in the kitchen? ..............................................................................................5. How can they open this safe? ........................................................................................................... 6. What books are people reading this year? ....................................................................................... 7. How did the police find the lost man? ............................................................................................. 8. Who look after the children for you? ............................................................................................... 9. How long have they waited for the doctor? ..................................................................................... 10. What time can the boys hand in their papers? ............................................................................... 11. Who lend you this book? ............................................................................................................... 12. How many marks does the teacher give you? .............................................................................. Giúp mik nha nhớ đọc đề kĩ nha