@phamngoclinh462006 @quangcuong347 @li_2k5

cảm nhận của em về khổ thơ thứ 5 trong bài "mùa xuân nho nhỏ" - Theo cách Tổng Phân Hợp -Sử dụng câu đảo ngữ - thành phần biệt lập

Tìm m để hệ phương trình sau có nghiệm duy nhất: (2m+1)x - 2y = 3 x + (m-2)y = 4

Mn ơi giúp e với ạ! E đng cần giải rất gấp. Xin mn giúp e, e cảm ơn nhìu lắm ạ

biết rằng cách đây 4 năm thì tuổi bố gấp 5 lần tuổi con hiện nay thì tuổi bố gấp 3 lần tuổi con tính tuổi của hai bố con hiện nay

một trang trại nuôi gà mỗi ngày dùng hết18kg thức an cho120 con gà .hỏi trung bình mỗi con dùng hết bao nhiêu gam thức an trong một ngày?

II. Supply the correct form or tense of verbs in the brackets: 1. I (meet) _______ her at the movie theater last night. 2. He (go) _________ to the English club every Sunday. But last Sunday he (not go) _________ there, he (go) _________ to the City’s museum. 3. My mother (make)_________ a dress now. 4. Two years ago, she (teach)________________ at a village school. 5. What ____ you (do)___________ yesterday morning? 6. We (travel) ____________ to Hue next month. 7. They usually (have) _____ dinner at home but they (have)___________ dinner in a small restaurant yesterday evening. 8. The children (be) _____ here ten minutes ago, but at the moment they (play) _________ in the yard. 9. Lan (be) ______ very tired when she (catch) ________ a bad cold two days ago. 10. Everybody (wait)_________ for the president in the hall now. 11. you should (go) ________ to bed early. 12. I hope you (feel) ________ better soon. 13. She needs (eat) __________ a lot of vegetables and fruit. 14. He (not come) _____________ to the meeting last week. 15. My father never (take) ___________ medicine. 16. There (be) _______ nobody there when I (arrive)_______ yesterday. 17. Yesterday Hao and her aunt (go) ______ to the market. 18. I would like (tell) _________ you about my family. 19. Vegetables often (have) ________ dirt from the farm on them. 20. Be careful! The children (cross) ________ the street. 21. I (be) ________ fourteen years old next week, and so will she. 22. My father (not watch)__________ TV last night. He (read) _______ newspapers and magazines. 23. You should (add) __________ a little salt to the spinach when you boil it. 24. When ____ you (buy) __________ this dress? – Two days ago. 25. I hope (visit) _______ you in Hanoi soon. 26. Why (be) ________ you absent from school yesterday? 27. She’d like (buy) __________ some bananas. 28. Hoa (receive) ______ a letter from her mother two days ago 29. It stopped (hurt) ______ afterwards. 30. Baseball (become) _______ very popular all around the world in 1990s. 31. My father (play) _____ roller-skating when he (be) _____ a child 32. She never (allow) ______ her children to stay up late. 33. You ought (finish) ___________ your home work before (watch) _________ TV. 34. The disease (spread)________ fat now.

Giúp mik giải bài 17 nha cảm ơn mn nhiều (◍•ᴗ•◍)❤

Cho (O) đường kính AB= 2R, C là trung điểm của OA và dây MN vuông góc với OA tại C. Gọi K là điểm tùy ý trên cung nhỏ BM (K khác B, M), H là giao điểm của AK và MN. Chứng minh: a) Bốn điểm B, C, H, K cùng thuộc một đường tròn; b) AH. AK = AM² ; c) Tam giác BMN là tam giác đều. các bạn giúp mik bài này cái

ĐỀ 2 I. Find the word which has a different sound in the part underlined. (1pt) 1. A. viewed B. acted C. filmed D. starred 2. A. mind B. bike C. tradition D. tidy 3. A. lazy B. date C. hate D. car 4. A. health B. team C. sea D. beach II. Choose the word which has a different stress pattern from the others. (0.5pt) 1. A. famous B. asleep C. pretty D. careful 2. A. happy B. common C. complete D. joyful III. Choose the correct answer. (2pts) 1. Tung used .......... a horse when he was a child. A. ride B. to ride C. riding 2. He did not .......... jogging in the evening. A. use to go B. used to C. used to go 3. I’m sure you will find the film .......... A. amuse B.amusing C. amused 4. .......... is it from your house to the stadium?. A. How often B. How far C. How much 5. He used to collect stamps when he .......... a child. A. was B. were C. is 6. A .......... is a film that tries to make audiences laugh. A. horror B. Sci-fi C. comedy 7. .......... do you go to school? – I go to school by bike. A. How B. What C. When 8. The film is so boring. .......... , Jack saw it from beginning to end. A. Therefore B. However C. Although IV. Put the verbs in brackets in the correct verb tense. (2.pts) 1. He usually (go) .......... to school by bike. 2. My father used to (go) .......... fishing when he (be) .......... young. 3. How about (watch) .......... a movie on Sunday evening. V. Read the passage and decide which answer A, B, C or D best fit each space. (2pts) When you are in HongKong, you can go about by taxi, by tram, by bus, or (1) .......... underground. I myself prefer the underground (2) .......... it is fast, easy and cheap. There are (3) .......... trams and buses in Hong Kong, and one cannot drive along the road (4) .......... and without many stops. The underground is therefore usually quicker (5) .......... taxis or buses. If you do not know HongKong very well, it is very difficult (6) .......... the bus you want. You can take a taxi, but it is (7) .......... expensive than the underground or a bus. On the underground you find god maps that tell you the names of the stations and show you (8) .......... to get to them so that it is easy to find your way. 1. A. in B. by C. on D. with 2. A. because B. when C. so D. but 3. A. some B. a lot C. many D. few 4. A. quick B. quicker C. quickly D. quickest 5. A. as B. than C. so D. like 6. A. finding B. to find C. found D. to finding 7. A. more B. much C. as D. too 8. A. who B. when C. what D. how VI.Rewrite the sentencesstart with the words given.(1,5pts) 1. They have little money, but they are happy. => Although ...................................................................................................................... 2. The distance between Bac Ninh and Hanoi is 30 km. => It’s ................................................................................................................................ 3. Linda doesn’t live with her parents anymore. => Linda used .................................................................................................................... VII. Make questions for the underlined parts. (1pt) 1. I don’t like ice swimming because it is dangerous. => ....................................................................................................................................... 2. This festival is held in my country every two years. => .......................................................................................................................................