cho2/3 = -40/x giá trị thích hợp của x là

2. Kiến trúc: Có nền nghệ thuật đặc sắc, tiêu biểu là gì ? 3. Hình ảnh dưới đây gắn liền với văn hóa của dân tộc nào ? Hãy nêu thêm vài nét văn hóa của dân tộc này. Câu 3: Chính hình ở trang 68, hình 52 SGK Lịch Sử 6

Ai biết làm bài này giúp mình với

pháp chọn đà nẵng là nơi tấn công đầu tiên nước ta là do

19. I…… just (realize)…………... that there are only four weeks to the end of term. 20. The train drivers (go)……… on strike and they stopped working at twelve o’clock. 21. How long…….. (you/ know)………. each other? 22. ……….(You/ take)………… many photographs? 23. (She/ eat)………………. at the Royal Hotel yet? 24. He (live) ………….here all his life.. 25. Is this the second time he (lose)……………. his job? 26. How many bottles………… the milkman (leave) ………….? He (leave) ……….. six. 27. I (buy)…………. a new carpet. Come and look at it. 28. She (write)………….. three poems about her fatherland. 29. We (finish) ……………………three English courses. 30. School (not, start)……………..yet. Ex 2: Rewrite the sentences without changing the meaning of the sentences: 1. She has never drunk whisky before. .................................................................................... 2. He has never known me before. .................................................................................... 3. This is the first time we’ve visited Ha Long Bay. ..................................................................................... 4. The last time she kissed me was 5 months ago. ..................................................................................... 5. I last had my hair cut when I left her. ..................................................................................... 6. It is a long time since we last met. ..................................................................................... Bài 3. Supply the correct form of the verbs in bracket in the Present perfect 1. There is no more cheese. I (eat)……………. it all, I’m afraid. 2. The bill isn’t right. They (make)………….. a mistake. 3. Don’t you want to see this programme? It ………….(start). 4. It’ll soon get warm in here. I (turn)……….. the heating on. 5. ………They (pay)…….. money for your mother? 6. Someone (take)………………. my bicycle. 7. Wait for few minutes, please! I (finish)……………. my dinner. 8. ………You ever (eat)………….. Sushi? 9. She (not/ come)…………… here for a long time. 10. I (work…………..) here for three years. 11. ………… You ever …………..(be) to New York? 12. You (not/ do) ………….yor project yet, I suppose. 13. I just (see)………. Andrew and he says he ……..already (do)………. about half of the plan. 14. I ………..just (decide)……… to start working next week. 15. He (be)…………. at his computer for seven hours. 16. She (not/ have) ……………any fun a long time. 17. My father (not/ play)……….. any sport since last year. 18. I’d better have a shower. I (not/ have)………. one since Thursday. 19. I don’t live with my family now and we (not/ see)…………. each other for five years. 20. I…… just (realize)…………... that there are only four weeks to the end of term. 21. The train drivers (go)……… on strike and they stopped working at twelve o’clock. 22. How long…….. (you/ know)………. each other? 23. ……….(You/ take)………… many photographs? 24. (She/ eat)………………. at the Royal Hotel yet? 25. He (live) ………….here all his life. 26. Is this the second time he (lose)……………. his job? 27. How many bottles………… the milkman (leave) ………….? He (leave) ……….. six. 28. I (buy)…………. a new carpet. Come and look at it. 29. She (write)………….. three poems about her fatherland. 30. We (finish) ……………………three English courses. Bài 4. Chia các động từ trong ngoặc ra thì simple past hoặc present perfect: 1) We (study)...............a very hard lesson the day before yesterday. 2) We (study)................................................almost every lesson in this book so far. 3) We (watch)..........................that television program. 4) We (watch).....................an interesting program on television last night. 5) My wife and I........................................(travel) by air many times in the past 6) My wife and I (travel).................................. to Mexico by air last summer 7) I (read)..................that novel by Hemingway sevaral times before. 8) I (read).........................that novel again during my last vacation. 9) I (have).........................a little trouble with my car last week. 10) However, I (have)......................... no trouble with my car since then. Bài 5.Viết lại câu sao cho nghĩa không đổi sử dụng từ gợi ý trong ngoặc: 1. She started to live in Hanoi 2 years ago. (for) She has lived in Hanoi for 2 years 2. He began to study English when he was young. (since) ………………………………………………… 3. I have never eaten this kind of food before. (This is) -> ………………………………………… 4. I have never seen such a beautiful girl before. (She is) -> ………………………………………… 5. This is the best novel I have ever read. (before) -> …………………………………………

đây nayfffffffffffffffff $\frac{3x+2}{3x-2}$ - $\frac{6}{2+3x}$ = $\frac{9x^{2} }{9x^{2}-4 }$

I. Choose the verbs from the box to fill in the spaces with correct definitions. Boil bread grill mince mix Peel simmer stew stir-fry toast ______1. To stir ingredients together with a spoon, fork, or mixer until well combined. ______ 2.To cook in liquid that is just below the boiling point. ______ 3.To brown with dry heat in an oven or toaster. _______4. To cut into to very small pieces, smaller than chopped or diced pieces. _______ 5.To simmer slowly in enough liquid to cover. _______6. To heat a liquid to the point that bubbles break continuously on the surface. _______7. To cook on a rack over hot coals or other direct heat source that simulates coals. _______8. To coat with flour, then dip into beaten egg or milk, then coat with crumbs from crushed stale bread, cereal or crackers. ______9. To pull away, strip or cut off the outer covering of a fruit or vegetable. ______10. To cook in a frying pan or wok over high heat in a small amount of fat, stirring constantly. GIÚP MK VỚI

bài tập viết lại câu sử dụng mệnh đề quan hệ thích hợp 3. i wrote an email to my sister she lives in italy 4. linh liked the waiter he was very friendly 5. we broke a car it belonged to my uncle 6. ba dropped a cup it was a new nam loves book they have hapy endings 8. i live in a city it is in the north of vietnam 9. the man is in the class he is wearing a blue hat 10. the woman works in a hospital she is from india 11. my sister has four sons she lives in japan 12. the man was rude he was wearing a red shirt 13. the phone is one the table it belongs to an

x+(x+1)+(x+2)+....+2018+2019=2019

Mot thua ruog hinh chu nhat co chieu rong la 15,5 m , chieu dai gap 2 lan chieu rong . a, Tinh dien tich hinh chu nhat do ? b. Nguoi ta danh 1/5 dien tich thua ruong de trong rau . Tinh dien tich phan dat trong rau ? giup mink vs nha mn