V. Choose the word (a, b, c, or d) that best fits each of the blank spaces. Once a farmer lived a (31)……….. life with his family. His chicken laid many eggs which the farmer used (32) ……… to buy food and clothing for his family. One day, he went to collect the eggs and discovered one of the chickens (33) …….. a gold egg. He shouted excitedly to his wife, “We’re rich! We’re rich!” His wife ran to him and they both looked at the egg in amazement. The wife wanted more, so her husband decided 34) …….. open all the chickens and find more gold eggs. Unfortunately, he couldn’t find any eggs. When he finished, all the chickens were dead. There (35) ……… no more eggs of any kind for the foolish farmer and his greedy wife. Foolish: ngèc nghÕch greedy: tham lam 11. A. comfort B. comfortable C. unhappily D. happily 12. A. sell B. selling C. sold D. to sell 13. A. lay B. laid C. to lay D. laying 14. A. to cut B. cutting C. cut D. to cutting 15. A. wasn’t B. was C. weren’t D. were

Bài 2. Cho tam giác ABC vuông tại A, đường cao AH. Gọi D là điểm đối xứng với H qua AB, gọi E là điểm đối xứng với H qua AC. Gọi M là giao điểm của HD với AB, N là giao điểm của HE với AC. a) Tứ giác AMHN là hình gì? Vì sao? b) Chứng minh D đối với E qua A c) Tứ giác BCED là hình gì? Vì sao? d) Chứng minh BC = BD + CE vẽ hình hộ mk bài này vs ah , mk đg cần gấp hình ah

làm ơn giúp em làm bài hai với ạ ai làm nhanh đúng em sẽ cho 5 sao và câu trả lời hay nhất ạ

Nước biển chứa 5% muối (theo khối lượng) hỏi phải thêm 40kg nước biển bao nhiêu kg nước máy để được một Loại nước 2% muối Các anh chị Giúp em với ạ

I.Choose the word having the underlined part pronounced differently in each line. 1.A.come B.roll C.come D. grow 2.A.wast B.last C. fast D. waste 3. A.worked B.placed C. wicked D.missed 4.A.some B.done C. once D.home 5.A.stage B.village C.manage D. package II.Grammar and vocabulary. Choose the best answer. 6.She would like ………when she is sixty. A.relax B.rest c. to retire D.stop. 7.My grandmother ………..in the garden in the afternoom in the village. A. used for sitting B.used to sitting c. was used to sittig D.used to sit. 8.You should look up the meaning of the new word in the factory…misuse it. A. So as not to B.so as to C. so that D.to. 9. You don’t smoke,……….? A. had to B.have to C. do to D. are you. 10.My father too old …………. A.for traveling B. to travel C. travel D.traveling. III.writing . 1.Complete the second sentence so that it há the same meaning to the first one .Use the word in brackets. John could no sleep . He was very worried . (so ). Johnwas……………………………………………………………………… 2.I didn’t visit all the museum . I didn’t have enough time. ( enough ) Ididn’thave…………………………………………………………………… 3.The older students learn more quickly than me . (as ) I don’t learn …………………………………………………………….. 4. when I was young .I regularly played game for hours . ( used to ). I……………………………………………………………………………….. 5. (( Are you going to leave tomorrow )) Mark said . (aseked ). Mark…………………………………………………………………………… *Choose th best answer A,B , C,or D from the cues given. 1.Your watch / expensive / his / A. Your watch is expensive than his. B. Your watch is more expensive than his . C.Your watch is the more expensive than his. D.Your watch is more expensive than from his . 2. Did / your / paint / the room / your brother / ? A. Did your paint the room shelf or your brother did ? B. Did your shelf you paint the room or brother did ? C. Did you paint the room by yourself or your brother did ? D.Did you yourself paint the room or your brother did ? 3. The / missing child / find / a / French family / . A.The missing child was found at a French family . B. The missing child was found by a French family . C. The missing child were found by a French family . D. The missing child has found from a French family. 4. It /important / get / enough / sleep / . A. It is important to get sleep enough . B.It is important for getting enough sleep . C.It is important to get enough sleep . D.It is important so as get enough sleep. 5. I /telephone / my / sister / say sorry /. A. I telephoned for my sister to say sorry . B. I telephoned to my sister for saying sorry . C. I. telephoned my sister so that say sorry . D. I telephone my sister to say sorry .

Giải hết dùm mình nha (mình cảm ơn trước)

giúp mình giải bài toán từ 1 đến 5 với

Cách giải pt bậc 2 = máy tính casio fx

Cho A=a+b-5 B=-b-c+1. C=b-c-4. D=b-a. Chứng minh:A+B=C+D

Rút gọn biểu thức: A=√x+1/√x-1+√x-1/√x+1+3√x+1/1-x (với x≥0,x≠1)