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hoangkk2001
2 năm trước
cho tam giác ABC cân tại A ,M là trung điểm của BC vẽ MH vuông góc với AB ,MK vuông góc với AC ,Bx song song với MH ,Cy song song với MK ,Bx cắt Cy Ở N. Chứng minh A,M,N thẳng hàng Giúp mình với
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1. The dentist (fill) …………………… the cavity in my tooth and it stopped (hurt) …………………… right afterwards. 2. (you/need) …………………… another blanket or you (feel) …………………… warm enough? 3. Did you remember (book) …………………… the seats? - Oh no, I (forget) …………………… I (telephone) …………………… them now. 4. Why are you taking that big basket? I (buy) …………………… a lot of vegetable. 5. I (not want) …………………… to meet Paul so when he went into the room, I (leave) …………………… 6. Tim usually (get up) …………………… and (brush) …………………… his teeth at 6.15. 7. Nhung is very hungry now because she (not eat) …………………… enough this morning. She only (eat) …………………… a small piece of bread and (drink) …………………… a glass of milk. 8. (you/go) …………………… to the dentist last weekend, Hung? - Yes, and I (go) …………………… there to check up the filled tooth. 9. When my brother and I (be) …………………… children, we (have) …………………… two cats and a dog. 10. Trang (not write) …………………… to her parents last week. She (phone) …………………… them now.

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