... wasn't in his office, The lights were very bright, The idea is interesting, There were a lot of books on the table, 10 The hole isn't deep, Lesson - Tag Questions - With Assorted Verbs You can't ... never takes advice, ? 11 There used to be trees here, ? 12 I am too impatient, ? 13 You wouldn't tell anyone, ? 14 Don't deop that vase, ? 15, Let's go out tonight, ? 16 Open the door, ? 17 Sue ... movie was very long, _? 10 There's a dictionary on the shelf, _? 11 There's a lot of noise outside, _? 12 Mrs Smith is sick, _? 13 The dishes are dirty, _? 14 Steven won't be at the party,...
... bề mặt kính, sau cho tiếp hoá chất X v bắt đâu gia nhiệt.Hỏi X l chất sau đây? A Andehyt axetic B Glucozơ C Andehyt fomic D Các chất Câu 31: Trên cuộn phim hãng KODAK tráng loại hóa chất n sau ... 72: Rượu mà làm từ ngô, khoai sắn th ường có lượng andehit đáng kể , l àm cho người uống rượu đau đầu? Hỏi d ùng hóa chất sau để loại bỏ lượng adehit? A Na B H2SO4 đặc C NaHSO3 D CaO khan Câu 73:...
... Firstly, they needed to beef up the defence This desk in our study takes up too much _ I think we should give it away With the timetable set and all the students ready to start the academic year, ... on the dotted line? I need to have your consent in black and white After much deliberation, the president decided to _ the new legislation into law ADMIN NGUYỄN TIẾN DŨNG – CHUN ĐỀBÀITẬP ... MOUTH 18 DEAD 19 STATE 20 EYES 21 EARLY 22 MARK 23 BURN 24 EMPTY 25 PRIVATE 26 CROSS 27 BURST 28 INSIDE 29 ACT 30 SIGN 31 KEEN 32 SCHOOL 33 INTEREST 34 MODEL 35 GAME 36 FAIL 37 TASTE 38 SHADE 39...
... French.” A can B will C could D would – “How wide is this street? – “ ” A It’s 20 meters wide B It’s wide 20 meters C It’s 20 meters in wide D It’s in wide 20 meters – “I’m taking my first exam ... Yes, please C How’s that? D That’s a good idea – “Would you mind lending me your bike?” – “ _.” A “Here it is B No, not at all C Yes, let’s D Good idea 10 – “Can I smoke is here?” – “I’d rather ... your birthday, Lan?” – “ _.” A It's a long time ago C It's in December 1st B How about something to drink? D How you do? B It's on December 1st D It's in the 20th century EXERCISE – “Excuse...
... president placed his car at my disposal as a bonus for my good work A In order to praise me as a good worker, the president took me home in his own car B To get rid of the car, the president decided ... didn’t reply to the President’s offer then C Mary ordered her husband to reply to the President’s offer right now D Mary wondered why her husband didn’t reply to the President’s offer then Admin ... students B Although the teaching theory was clear, it was a real challenge to the students C In spite of explaining the theory clearly, the students themselves found it hard to understand it D Despite...
... the tender plants in the garden A Dick enjoys looking after the tender plants in the garden B Dick is responsible for looking after the tender plants in the garden C Looking after the tender plants ... only took over the family’s business because his father decided to retire early B Richard didn’t take over the family’s business because his father decided to retire C His father retired early, ... Paris next December A Bill went to Paris in December B Bill shouldn’t go to Paris next December C Bill will open a business in Paris next December D Bill runs a business in Paris next December...
... sau cho tiếp ho| chất X v {o bắt đ}u gia nhiệt Hỏi X l{ chất n{o sau đ}y? A Andehyt axetic D C|c chất B Glucozơ C Andehyt fomic Câu 28 Trước đ}y muốn chụp ảnh v {o ban đêm người thợ ảnh cần đốt ... Rượu m{ l{m từ ngô, khoai sắn thường có lượng andehit đ|ng kể, l {m cho người uống rượu đau đầu? Hỏi dùng hóa chất n{o sau đ}y để loại bỏ lượng adehit? A Na B H2SO4 đặc D CaO khan C NaHSO3 Câu ... tơi sưc khoe cua nen can phai loai bo Ta co the dung cac phương phap nao sau đay đe loai bo sat khoi nươc sinh hoat? A Dung gian phun mưa be tran đe cho nươc mơi hut tư gieng khoan len đươc tiep...
... hc v xó hi - Sn xut c phõn bún, thuc bo v v phỏt trin cõy trng, to thc phm nhõn to - Sn xut t si tng hp to vi vúc, len, d - Sn xut cỏc loi thuc cha bnh v thuc gõy nghin, ma tỳy 1.4.1.3 Húa ... biu hin rt rừ rng v ngun nc b ụ nhim + Xỏc nh bng cỏc thuc th: Thớ d, xỏc nh xem nc cú cỏc ion gc axit hoc cỏc ion kim loi ta cn cú nhng thuc th hoc n nhng ni cú th xỏc nh c Trng Th M - K32A ... S, C, KNO3 gi l thuc sỳng en cú th dựng lm phỏo a Vit phng trỡnh húa hc ca phn ng xy t phỏo ( ớt nht phng trỡnh)? b Mt bn hc sinh núi t phỏo gõy nguy him cho ngi v cũn lm ụ nhim Thuc sỳng en mụi...
... Airlines employees frustrated? A Because they didn’t see the UFO clearly B Because they didn’t understand the aliens C Because the UFO disappeared in the clouds D Because their bosses didn’t believe ... so we decided to postpone our camping Since …………………………………………… 13 Because of having a lot of difficulties, she managed to sell the house As ……………………………………………… 14 I went to bed early because ... green They couldn’t see the surface of the planet because there were too many white clouds The spaceship descended slowly through the clouds and landed in the middle of a green forest The two astronauts...
... HIỆN LỖI SAI TIẾNG ANH The development of transistors made possible it to reduce the size of many A B C electronic devices D My father is a good family man, completely devoted for his wife and ... the vuvuzela in the 2010A B C World-Cup matches so annoyed D The team leader demanded from his team members a serious attitude towards A B C work, good team spirit, and that they work hard D In ... festivities Modern transportation can speed a doctor to the side of a sick person, even if the A B C patient lives on an isolating farm D Regarding as one of the leading figures in the development...
... *Trong phn ỏy cú nhi thuc sỳng en (Hn hp gm: 75%KNO 3, 15%C v 10%S) v c ni vi dõy dn Phần đầu *Trong phn u cú: -Thuc nhi chỏy (cacbon, lu hunh, kali nitrat) 42 Dây dẫn Phần đáy -Thuc tr chỏy (kali ... thc tin) 24 Trờn thc t dy hc, s phõn loi trờn ch l tng i Cú nhng bi va cú ni dung thuc bi nh tớnh li va cú ni dung thuc bi nh lng; hoc mt bi cú th cú phn TNKQ cựng vi gii thớch, vit PTHH 1.4.2.2 ... cho tờn la tng tc ca tu v tr thoi l mt hn hp amoni peclorat (NH4ClO4) v bt nhụm Khi c t n trờn 200C, amoni peclorat n: 2NH4ClO4 N2 + Cl2 + 2O2 + 4H2O Mi ln phúng tu thoi tiờu tn 750 tn amoni peclorat...
... irascible A determined approbate A ingratitude supercilious A unimportant improvident A cautious demur A embrace 10 fatuous A crafty B generous C thoughtful D copious B intellectual C pious D debutante ... flee D absolve C keepsake D scoundrel C misspoken D idea C ancient D irascible C utter D dense C summit D deliverance C correction D destiny C burden D berate C pending D novice EXERCISE 17 culmination ... C force D dissuade C affix D hoist C nominate D ensure C mine D dessert B strange C polite D alkaline B elder C center D extension B evasive C pushy D submissive B irritate C devour D avoid B...
... After examining the evidence, the court found the _ guilty (DEFEND) EXERCISE 13 He made a _ to an article published by the World Health Organization (REFER) An _ was made over the public ... Orchard Road is an ideal _ for a boutique (LOCATE) The elderly tourists not find the thought of climbing the hill _ (APPEAL) The principal’s long _ made some of the students yawn (SPEAK) ... of the cellar, wondering what she might find (CAUTION) There were over fifty _ in the orchestra (MUSIC) Jim always does what he says; he’s a very _ person (RELY) Alexander knows which mushrooms...
... air pollutant under certain conditions Many of the more important air pollutants, such as sulfur oxides, carbon monoxide, and nitrogen oxides, are found in nature As the Earth developed, the concentration ... EXERCISE 23 F ifty-five delegates representing all thirteen states except Rhode Island attended the Constitutional Convention in Philadelphia from May to September 1787 The delegates had been instructed ... temperatures made Independence Hall an uncomfortable place to work B Hot weather intensified the debate while cooler weather brought compromise C Bad weather prevented some of the delegates from...
... = 29 Từ dễ dàng biện luận để có kết quả: H2N – CH2 – COO-C2H5 Bài 2: Khử 1,6 gam hỗn hợp hai andehit no H2 ta thu hỗn hợp hai rượu Đun nóng hỗn hợp hai rượu với H2SO4 đặc thu hỗn hợp hai olefin...