review the difference between past simple past continuous and past perfect

past continuous or past simple

past continuous or past simple

... at the same time in the past. Eg. Mark was reading a book and Tony was watching television. BE CAREFUL!!!! The past continuous and the past simple are often used together. The past simple ... interrupts the action of the past continuous. Eg. I was watching television when my friend arrived. BE CAREFUL!!!! The past continuous and the past simple are often used together. The past simple ... Put the verbs in brackets into the past continuous or simple past: 1. Lisa _____________ (comb) her hair while she ____________(listen to) the news on the radio. 2. The children ______________(watch)television...

Ngày tải lên: 31/08/2013, 01:10

3 864 55
TChon 15 PRESENT PERFECT AND PAST SIMPLE TENSE.doc

TChon 15 PRESENT PERFECT AND PAST SIMPLE TENSE.doc

... ……………………………You (invite) ….…… ………………………… the newcomers of our class to the party? 7. There are many clouds in the sky. It (rain) ….…… …………………………… 6. Read the passage and answer the following questions: My ... 5 The weather (be) very nice recently, don’t you think? 6 My grandfather died 30 years ago. I (never/meet) him. 4. Fill in the blanks with modals: must - have ... next birthday. 3. The ambulance is coming. I (wave) ….…… …………………………… to the driver. 4. Where ….…… …………we (spend) ….…… ………… the night tonight? – I think we (come) ….…….………………… to the festival. 5....

Ngày tải lên: 08/07/2013, 01:27

2 1,6K 44
in prostate tests psa what is the difference between total psa and free psa

in prostate tests psa what is the difference between total psa and free psa

... protein produced by the cells of the prostate gland. The most frequently used PSA - prostate-specific antigen test - is the total PSA, which measures the sum of the free PSA and the cPSA (complex ... PSA what is the difference between total PSA and free PSA? What is the normal range? In addition, how can it be that if there is ANY prostate specific antigen in the blood that there is no prostate ... method. Differences between test and comparison methods were estimated at 2.5, 4.0, and 10.0 ng/mL (2.5, 4.0, and 10.0 àg/L) for tPSA and 15%, 20%, and 25% for percentage of fPSA. Relative differences...

Ngày tải lên: 21/03/2014, 12:19

4 564 0
The relationship between an organization’s structure and culture and the effects on business performance

The relationship between an organization’s structure and culture and the effects on business performance

... On the other hand, Ballmer has reduced a level of management to manage more easily and efficiently. Microsoft structure is less flat therefore, the span of control is narrower and the gap between ... Evaluate and compare different organizational structures and culture: 3 2. The relationship between an organization’s structure and culture and the effects on business performance: 8 3. The factors ... work: 9 4. Organization theory strengthens principles and practice of organizing and management 12 Classical management theory 12 5. The different approaches to management and theories of organization...

Ngày tải lên: 12/04/2013, 21:50

10 718 1
the relationship between corporate social responsibility implementation and the development of five selected companies in hanoi

the relationship between corporate social responsibility implementation and the development of five selected companies in hanoi

... to be right rather than show his/her own idea. On the other hand, in the time respondent is asked to answer the questionnaire, they may be busy and do not have time to answer. So the respondent ... has to understand CSR concept, balance these three dimensions, and adapt this concept into business strategy. Then the company can satisfy higher and higher demands of customers, and be able ... order to explore their idea about CSR and the relationship between CSR implementation and the development of company. 3.3 Data source Collecting data is vital for any research, and it needs...

Ngày tải lên: 13/03/2014, 14:20

67 845 0
THE RELATIONSHIP BETWEEN LOCAL CONTENT, INTERNET DEVELOPMENT AND ACCESS PRICES potx

THE RELATIONSHIP BETWEEN LOCAL CONTENT, INTERNET DEVELOPMENT AND ACCESS PRICES potx

... country and these proxies are attributed to the country of origin. These measures focus only on the country of origin of the content and do not take into account the language of the content or the ... content creation and knowledge sharing. The importance of the Internet in each of the four outlined steps lays the theoretical foundation for the assumed relationship between the level of Internet ... infrastructure and the development of local content and culture. The three entities are the Internet Society (ISOC), the Organisation for Economic Co-operation and Development (OECD) and the United...

Ngày tải lên: 23/03/2014, 03:20

133 368 0
Báo cáo khoa học: Structural basis for the interaction between dynein light chain 1 and the glutamate channel homolog GRINL1A docx

Báo cáo khoa học: Structural basis for the interaction between dynein light chain 1 and the glutamate channel homolog GRINL1A docx

... to contribute to the binding affinity, for example those between T420 and the backbone atoms of H68, L429 and Y77 in strand b4, and between P431 and the aliphatic part of Q80 side chain in the loop connecting strands ... found between the carboxylate group of E422 and the amine groups of K43 and K44 of monomer B, and the side chains of R421 and D12 of monomer A. These residues point towards the inte- rior of the ... L84 and F73, V425 with F62, F73, Y75 and L84, and C427 with G63, Y75, Y77 and A82. The latter are also pres- ent in the nNOS–DYNLL1 complex for the equivalent I233 and V235 residues of nNOS. Other...

Ngày tải lên: 29/03/2014, 09:20

11 474 0
The relationship between chinese raw dumpling quality and flour characteristics of shandong winter wheat cultivars

The relationship between chinese raw dumpling quality and flour characteristics of shandong winter wheat cultivars

... roll gaps of 2.2 and (1.5±0.05) mm. The gap between the rollers for the final pass was determined precisely using a test piece cut from the main sheet after the previous pass. The final sheets were ... to the present and advanced lines, were used in this study. Shandong Province is the second largest wheat producer in China, and the cultivars and lines used in this study represent most of the ... clearly indicated that protein content and gluten strength, and starch past- ing properties, and total starch content negatively and positively contributed to L * and a * values of raw dump- ling...

Ngày tải lên: 05/05/2014, 08:43

9 511 0
An empirical analysis of the relationship between audit committee multiple directorships and financial reporting quality

An empirical analysis of the relationship between audit committee multiple directorships and financial reporting quality

... Reproduced with permission of the copyright owner. Further reproduction prohibited without permission. Reproduced with permission of the copyright owner. Further reproduction prohibited without ... permission. Reproduced with permission of the copyright owner. Further reproduction prohibited without permission. Reproduced with permission of the copyright owner. Further reproduction prohibited without ... permission. Reproduced with permission of the copyright owner. Further reproduction prohibited without permission. Reproduced with permission of the copyright owner. Further reproduction prohibited without...

Ngày tải lên: 03/06/2014, 00:50

117 460 0
Báo cáo hóa học: " The correlation between radiative surface defect states and high color rendering index from ZnO nanotubes" docx

Báo cáo hóa học: " The correlation between radiative surface defect states and high color rendering index from ZnO nanotubes" docx

... nanorods [12]. As the etching process is strongly concerned with the difference in stability between the polar and non-polar planes of ZnO nanorods, t hus the preferential-et ching of the meta-stable ... blue/ultraviolet and full- color lighting, owing to the wide band gap, large exciton binding energy and many radiative deep levels depend- ing on its synthesizing techniques [8,9]. The ease in the fabrication ... nanotubes and their role in the enhancement in the emission inten- sity and CRI value of the heterostructure. The broad band emission spectrum is suggested as a result of the superposition of different...

Ngày tải lên: 21/06/2014, 00:20

5 285 0
cyber crime investigations bridging the gaps between security professionals law enforcement and prosecutors

cyber crime investigations bridging the gaps between security professionals law enforcement and prosecutors

... suspects and trace their connection back to their Internet ser- vice provider. We then issued subpoenas to identify the connection location and referred the case to the local jurisdiction. In the ... computer abuse: 1. The computer is the object, or the data in the computer are the objects, of the act. 2. The computer creates a unique environment or unique form of assets. 3. The computer is the instrument ... to play in the investi- gation of computer crime. Understanding the definitions, and more importantly the connotations, of the words we speak are critical in bridging the gaps between these disparate...

Ngày tải lên: 03/07/2014, 16:06

434 381 0
Báo cáo y học: "An MRI study on the relations between muscle atrophy, shoulder function and glenohumeral deformity in shoulders of children with obstetric brachial plexus injury" ppt

Báo cáo y học: "An MRI study on the relations between muscle atrophy, shoulder function and glenohumeral deformity in shoulders of children with obstetric brachial plexus injury" ppt

... neurosurgery. They were assessed between 1998 and 2003. The children underwent MR imaging, the younger chil- dren while being sedated. Their position was standardized with both hands on the belly. The ... significant: p < 0.05. The relation between the segmental volume of subscapularis and ageFigure 5 The relation between the segmental volume of sub- scapularis and age. Both normal and the affected side ... Note that this is the volume of a (standardized) 15 mm trans- versal segment of the muscle and not the volume of the entire muscle. The calculated segmental muscle volume will be further referred...

Ngày tải lên: 10/08/2014, 10:20

8 433 1
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