for since ago and before

... contracting and gives rise to new flow separation and thus to energy losses The formed vortices, which detach and disintegrate towards downstream, cause valve and pipe vibrations and give rise ... reducing the vortex and flow circulation effects at intakes, draftubes and tailraces and turbine operation [8, 9] To avoid separated flow zones, with non uniform velocity distribution and to minimize ... circulation, separation zones and pressure and flow velocity variation [1] There are three different types of vortices, namely forced vortex, free vortex and mixed vortex On a forced vortex the water

Ngày tải lên: 05/09/2013, 14:58

... COMPLETE 9205 PREPARATION FOR THE COMPUTER AND ` PAPER TESTS Longman lotaman.com Trang 2Longman COMPLETE COURSE FOR THE TOEFL TEST Preparation for the Computer and Paper Tests Deborah Phillips ... 5: — Listen for who and what in passives SKILL 6: Listen for who and what with multiple nouns TOEFL EXERCISE (Skills 46) TOEFL REVIEW EXERCISE (Skills 1-6) Negatives SKILL 7: Listen for negative ... Expression 8A 8B 8C 8D 8E 8F Inversions and Agreement Parallel, Comparative, and Superlative Structures Verbs Nouns and Pronouns Adjectives and Adverbs Prepositions and Usage COMPLETE TEST (Paper)

Ngày tải lên: 17/10/2013, 19:15

... breaks or what to do when you are sick, and it is important for you to understand these clearly In addition to understanding your duties and the (3) pronoun for rules rules you must observe ... also understand the style for getting work done within (10) the organization The manner of getting work done could, for instance, be casual or formal, with perhaps very formal or informal ways ... graph topic and its supporting ideas to be a good employee, have a good understanding of your job ° understand your responsibilities e understand the rules you must follow ° understand the decisions

Ngày tải lên: 17/10/2013, 19:15

... WRITING PRACTICE: Before and While Writing * Before and While Writing | ¢ Before and While Writing 2 * Before and While Writing 3 After Writing * Editing Sentence Structure ¢ Inversions and Agreement ... students for the TOEFL® (Test of English as a Foreign Language) test in both its paper and computer formats It is based on the paper format first introduced in July 1995 and the computer format ... Complete Course for the TOEFL Test has been written to include both the com- puter format and the paper format of the TOEFL test Diagnostic Pre-Tests are included in both paper and computer formats

Ngày tải lên: 20/10/2013, 10:15

... (B) (C) (D) (A) (B) (C) (D) SKILLS 2 and 3 11 SKILL 11 SKILLS 2 and 3 13 SKILL 2 SKILLS 2 and 3 16 SKILL 2 SKILLS 2 and 3 18 SKILL 7 SKILLS 2 and 5 20 SKILL 17 lolol To protect its ... should be sure to review 21 SKILLS 7 and 16 22 SKILLS 2 and 3 23 SKILLS 2 and 17 24 SKILL 8 25 SKILLS 2, 3, and 14 26 SKILL 16 27 SKILL 10 28 SKILLS 3 and 9 29 SKILL 15 30 SKILL 13 DIAGNOSTIC ... the memory of John Muir To improve San Francisco's natural beauty For less than a year Only for a decade For more than a century For at least two centuries San Francisco All fifty states The Sierra

Ngày tải lên: 20/10/2013, 10:15

... cook for family and friends what my parents taught me to be honest with myself to make the most of what I have to strive for more than I think I can do overused excuses for tardiness ... coordinate conjunction (and, but, so, or, yet) and a comma or with a semi-colon (;) Tom drove too fast He got a ticket for speeding Tom drove too fast, so he got a ticket for speeding Tom drove ... fast As a result, he got a ticket for speeding Tom drove too fast, and he got a ticket for speeding as a result Tom drove too fast; as a result, he got a ticket for speeding In the first example,

Ngày tải lên: 20/10/2013, 11:15

... with reasons and examples 1 lam a university student, and | am studying in the university for a number of reasons Of course, one of my reasons for going to school, studying hard, and obtain ... until week before it is due, | have to go off some place where | can be lone and spend all of my time and energy that week on the paper, but it will only take one week of my time valuable and not ... prefer to work for a company, while others prefer to work for themselves Discuss the advantages of each position Then indicate which you prefer and why Something very important for students

Ngày tải lên: 20/10/2013, 11:15

... growth and their role in organizations (strategy and humanresources, knowledge management, and technology and e-learning), examples of corporate universities today, and emerging research models and ... betterunderstand a company’s mission, competitive environment, and/or perfor-mance, and for creating value from knowledge-based assets Such a processoften includes capturing, retaining, and sharing ... organization,improving the corporate culture, and investing in people and recruitment Thus, KM includes understanding the development and accessing of tacit knowledge — the information and wisdom that only exists

Ngày tải lên: 24/10/2013, 08:20

... talking about Three-Mile Island Science | Three-Mile Island LISTENING Trang 1026 What do the initials PWR stand for? 27 28 C > Potential ... khinhhitnhghinhật and talks Each conversation or talk is followed by several questions The conversations, talks, and questions will not be repeated Dismiss Directions The conversations and talks ... She prepared him for what he was going to do ©) She was unprepared for what she had to do C> She probably didn’t spend much time on her presentation ©) She was really ready for her presentation

Ngày tải lên: 24/10/2013, 09:15

... answers are correct 3 Set the volume carefully before you start the Listening section You have the opportunity to choose the volume that you would like before you start the section 4 Dismiss the ... number of questions in the section, and the current number Do not randomly guess at the end of the section to complete all the questions in the section before time is up In a computer adaptive ... Billy forgot to turn in his research paper, and this means that he didn’t remember to submit it The best answer is therefore answer (D) The following chart outlines the most important strategy for

Ngày tải lên: 24/10/2013, 09:15

... a weather forecaster In her bones In her ears In her legs In her head Call his great-grandmother less often Watch the weather forecasts with his great-grandmother Help his great-grandmother relieve ... Wild Rose” and “To a Water Lily.” Animism is the belief that objects and natural phenomena such as rivers, rocks, and wind are live and have feelings Newtonian physics accounts for the observing ... microscope has not one 9, two lenses (A) and also (B) but (C) and there are (D) but there are During the Precambrian period, the Earth’s crust formed, and life in the seas 10 (A) first appeared

Ngày tải lên: 24/10/2013, 09:15

... washing machine sounds a sentence printed before it ~ l a n e takina off ., EXAMPLE: I have never before been so overwhelmed by a piece of music Never before have I been so a The last time there ... yetfinished We use only and even in two main positions: before the subject they focus on: I think onlyJohn really understands this point Even Simon is a bit confised before the verb: I only like ... plane swooped low Some adjectives end in -ly, like monthly and early, and have the same form as adjective and adverb Others can't be transformed into adverbs Instead we have to use a phrase: He

Ngày tải lên: 25/10/2013, 18:20

... easier and more cornfortable when 'goo-goo' and 'da-da' and (19) rny wife and 1 ould settle down for a rneal without feeling strangers in ur own horne 1 suppose that time and tide wait for @ ... with of before the pronoun: They ate nearly all of it with of before the, this, those, etc + noun: They haven't looked a t any of the alternatives Determiners We use determiners: before nouns: ... their left hand anyway and surprise al1 writing like crabs and producing handwriting from (7) planet and I've seen (8) who produce better writing than any (9) person 1 know And (1 0) thing:

Ngày tải lên: 25/10/2013, 18:20

... negatives To form negatives we use not after the modal and before the verb: Will you come? We can use modals with the Continuous form of a verb: We can use modals with the passive form of a verb: ... happen f You could know beforehand that you couldn't come Trang 73 NOT NECESSARY Necessity, duty and advice 1 NECESSITY We use must and mustn't when we decide for ourselves what's necessary: ... and will: We shan't / won't arrive much before midnight, 1'm afiaid (= predicting) 1 shall / will succeed, just you wait and see (= determination) But we use only will, not shall, to ask for

Ngày tải lên: 25/10/2013, 18:20

... waited for you for ages appointment as it's not until next week h By the time we land, I reckon we in the air for about fourteen hours CEE SECTION 3 Trang 2OVERVIE W For basic grammar information ... requests, and (F) next to any which refers to frequency a If al1 goes well, 1'11 be there just before six b Shall 1 open the window? c Tomorrow, as always, 1'11 get up and do my homework before breakfast ... tentative) Would you mind giving me a hand? You couldn't give me a hand, could you? Do you think you could give me a hand? Can you give me a hand? Give me a hand, would you? (= more direct) Note

Ngày tải lên: 25/10/2013, 18:20

... we normally add for: For him to complain about being ovmorked is ridiculow We also usefor after some adjectives, such as easy, keen, despera te: He's very keen for us to go and visit him in ... regret (inform) you that 1 already regret (enrol) for this course g Fortunately 1 remembered (bolt) the door, but to be honest, 1 don't remember (do) so h She stopped (shout) for a moment and he ... it has been a (3) working for you and I have (4) being part of the team I know we have had our ups and downs and at times I must confess I (5) being called a liar and being However, overall,

Ngày tải lên: 25/10/2013, 18:20

... haven't got his address to hand b A bird in hand is worth two in bush c They lived from hand to mouth d He gained upper hand e They walked along hand in hand f On other hand, perhaps he was right ... looking for sun, sand and relaxation when they go on holiday, and why not? @ Correct the 8 errors in this extract from a composition The war takes over when politics fails It is always frightening and ... he's in his fifties now - sang it al1 day and al1 night, month in month out, for severa1 years And it was so silly: 'How many times must man look up before he can see sky?' 1 mean, question like

Ngày tải lên: 25/10/2013, 18:20

... SECTION 4 FOR INFlNlTlVES AND -ING FORM PASSIVES SEE SECTION 2 Trang 2Other reasons for using the passive include: OVERVIEW We form the passive using be in an appropriate tense or form + the ... possible to the sentence before it Example: He didn't remember that he had been ordered to appear before the judge He had no recollection of being ordered to appear before the judge a She vaguely ... usually add a preposition before the personal object The preposition is usually to, but we sometimes use for: A note was handed to the minister A slice of rake was cut for him However, some

Ngày tải lên: 25/10/2013, 18:20

... what they should look for before making purchases and providing information online.12 The Commission also advocates before legislative bodies; on several recent occasions, for example, the Commission ... Advisory Committee (“GAC”) representatives and their consumer protection and law enforcement colleagues will reinforce the serious law enforcement and consumer protection implications of losing ... the world and could allow Internet malefactors to violate consumer privacy with impunity The FTC recommends that the GNSO reverse its position at this stage and before the Whois task force considers...

Ngày tải lên: 23/03/2014, 03:20

... Monday for since ago The birds have been flying… hours for since ago Jack arrived two hours… for since ago He has been in love … last week for since ago It rained a lot two months… for since ago ... for since ago It hasn’t appeared … yesterday for since ago John bought the ice cream two hours … for since ago She hasn’t seen a snake … June for since ago She got lost some days… for since ago ... since ago The frog has caught five flies…ten o’clock for since ago She left two weeks … for since ago She has been driving … days for since ago Great Job! Thanks! ...

Ngày tải lên: 04/12/2016, 11:39