Zẽ đậu mầm zui/ buồn/ calli: Bye NL: Hn đg chia tay lớp, thấy bth -.-

Mark letter A, B, C or D to indicate the most meaningful sentence written from the give words. 37. They/ going/ organize/ big/ campaign/ advertise/ festival/ this time/ next month/. A. They are going to organize a big campaign to advertise a festival this time next week. B. They will be organizing big campaign to advertise the festival this time next week. C. They will organize a big campaign advertising festival this time next week. D. They will be organizing a big campaign to advertise the festival this time next week. 38. Big/ city/ often/ suffer/ traffic jam/ every day/. A. Big city often suffers from traffic jams every day. B. Big cities often suffer from traffic jams every day. C. Big cities often suffer with traffic jam every day. D. Big cities often suffer by a traffic jam every day. Mark letter A, B, C or D to indicate the sentence that is closest in meaning to the original sentence in each of the following questions. 39. How long was your flight from Ha Noi to Singapore? A. How long did it take you to fly from Ha Noi to Singapore? B. How long did it you spend flying from Ha Noi to Singapore? C. How far was it from Ha Noi to Singapore? D. When did you fly from Ha Noi to Singapore? 40. It doesn’t cost too much to run a solar power station. A. A solar power system is quite cheap to set up. B. Running a solar power system cost nothing. C. A solar power system costs so much to run. D. Running a solar power system is not costly.

make 5 sentences using "a little"

Giúp minh đc ko, mình ko làm đc câu này

đề:Secondary school students should go to school all day. Going to school all day: - help students spend more time on learning. - make them have less time for useless things like video games - help parents to control their children easily. - Your own idea. Giúp tớ với tớ cần gấp :<

He_______(write)a book by the end ò the week 1. Will have written 2. Will have been writing

(x+3)*(x^2-3x+9)-(x3-9x+12)=15 (2x-1)^2+(x+3)^2-5(x+7)*(x-7)=0 25x^2-10x+11=10 (x-2)^3-(x-3)(x^2+3x+9)+6*(x+1)^2=49 ai làm nhanh em cho trlhn ạ !

Hình bình hành ABCD có góc A = 60^0 . Điểm E ∈ AD , E ∈ CD sao cho , DE = CF . Gọi K là điểm đối xứng của F qua BC , KC cắt tia AD tại M a) c/m CMD là tam giác đều b) c/m tam giác KEM đều => KE // AB

tìm x sao cho cos(3sinx) = 0 trên (-pi;3pi)

A. Put the verb in brackets into the correct form. If the earth suddenly (stop) …………. spinning we all (fly) …………. off it. If you (smoke) …… in a non-smoking compartment the other passengers (object) …… (your parents / not / be) ………………. proud if they could see you now? I’m broke, but I (have) ………….. plenty of money now if I (not / spend) ………… so much yesterday. If we (work) ……………all right, we (finish) ……………in time; but we have no intention of doing it If we (have) …………….. a submarine now, we (use) …………it to investigate the seabed Were he ten years younger, he (take) …………….. part in the voyage around the world Should you come late, they (not let) ……………… you in He might get rid of his cough if he (not smoke) ……………so much If someone (give) …………….you a boat what you (do) …………… ? Water (freeze) ……………. if the temperature falls below zero I (warn) ………….. you if I had seen you last week He always says hello if he (see) ………… you What would you do if he (resign) …………….. tomorrow? I wouldn’t have been so upset if Judy (write) ……………… to me earlier Shout if you (see) …………..anything unusually The engine starts if you (turn) ……………..this key If he weren’t so bad-temperature, his wife (not leave) …………….him so soon after the marriage What (you / say) ………………….if I offered you a job? The children always (get) ………….frightened if they watch horror films If it (not be) _____________ for you, I would be late I can’t help feeling sorry for the hungry children. If only there (be) __________ peace in the world Were I to become president, my first act (be) __________ to help the poor If he (listen) _____________ to his father’s advice, he would still be working here. If she hadn’t stayed up late last night, she (not / be) ____________ tired now. I feel as if my head (be) ___________ on fire now, doctor. He always talks as though he (address) ____________ at a public meeting. It was our fault to keep you waiting so long. We (inform) ___________ you in advance. Had I known her address, I (go) _____________ to visit her. He looked frightened as if he (see) _____________ a ghost. I wish I (see) ____________ her off at the airport yesterday. Tom wishes he (have) _________ enough money to buy a new car now. Mary wishes she (become) _________ an astronaut someday. I wish I (have) __________ a day off to visit his parents. He hasn’t seen them for ages He wishes he (not/buy) ______________ that old car. giúp mk vs ạ